Authoritative signal

Known exploited

The current CISA KEV catalog, bound to the active generation and ordered by catalog date and CASCA priority.

As known Jul 19, 2026, 5:00 AM UTCgen-56ccdaf9
KEV JSON is authoritativeCatalog absence remains unknown; CSV is serialization-only and never an independent vote.1,647 catalog members · showing 13511400
1351
CVE-2021-44168CISA KEVConflicting evidence

Fortinet FortiOS Arbitrary File Download

Fortinet FortiOS "execute restore src-vis" downloads code without integrity checking, allowing an attacker to arbitrarily download files.

FortinetFortiOS

Required actionApply updates per vendor instructions.

Added
2021-12-10
Due
2021-12-24
Priority interval
50.176.4
Coverage
73%
1352
CVE-2021-37415CISA KEVConflicting evidence

Zoho ManageEngine ServiceDesk Authentication Bypass Vulnerability

Zoho ManageEngine ServiceDesk Plus before 11302 is vulnerable to authentication bypass that allows a few REST-API URLs without authentication

ZohoManageEngine ServiceDesk Plus (SDP)

Required actionApply updates per vendor instructions.

Added
2021-12-01
Due
2021-12-15
Priority interval
78.799.5
Coverage
73%
1353
CVE-2021-44077CISA KEVConflicting evidence

Zoho ManageEngine ServiceDesk Plus Remote Code Execution Vulnerability

Zoho ManageEngine ServiceDesk Plus before 11306, ServiceDesk Plus MSP before 10530, and SupportCenter Plus before 11014 are vulnerable to unauthenticated remote code execution

ZohoManageEngine ServiceDesk Plus (SDP) / SupportCenter Plus

Required actionApply updates per vendor instructions.

Added
2021-12-01
Due
2021-12-15
Priority interval
78.198.8
Coverage
73%
1354
CVE-2021-40438CISA KEVConflicting evidence

Apache HTTP Server-Side Request Forgery (SSRF)

A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.

ApacheApache

Required actionApply updates per vendor instructions.

Added
2021-12-01
Due
2021-12-15
Priority interval
77.097.5
Coverage
73%
1355
CVE-2018-14847CISA KEVConflicting evidence

MikroTik Router OS Directory Traversal Vulnerability

MikroTik RouterOS through 6.42 allows unauthenticated remote attackers to read arbitrary files and remote authenticated attackers to write arbitrary files due to a directory traversal vulnerability in the WinBox interface.

MikroTikRouterOS

Required actionApply updates per vendor instructions.

Added
2021-12-01
Due
2022-06-01
Priority interval
75.697.4
Coverage
73%
1356

Qualcomm Multiple Chipsets Improper Input Validation Vulnerability

Memory corruption due to improper check to return error when user application requests memory allocation of a huge size in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

QualcommSnapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Required actionApply updates per vendor instructions.

Added
2021-12-01
Due
2022-06-01
Priority interval
60.777.2
Coverage
85%
1357
CVE-2021-42321CISA KEVKnown ransomwareConflicting evidence

Microsoft Exchange Server Remote Code Execution Vulnerability

An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution.

MicrosoftExchange

Required actionApply updates per vendor instructions.

Added
2021-11-17
Due
2021-12-01
Priority interval
75.396.0
Coverage
73%
1358
CVE-2021-22204CISA KEVConflicting evidence

ExifTool Remote Code Execution Vulnerability

Improper neutralization of user data in the DjVu file format in Exiftool versions 7.44 and up allows arbitrary code execution when parsing the malicious image

PerlExiftool

Required actionApply updates per vendor instructions.

Added
2021-11-17
Due
2021-12-01
Priority interval
77.094.5
Coverage
73%
1359
CVE-2021-40449CISA KEVKnown ransomwareConflicting evidence

Microsoft Windows Win32k Privilege Escalation Vulnerability

Unspecified vulnerability allows for an authenticated user to escalate privileges.

MicrosoftWindows

Required actionApply updates per vendor instructions.

Added
2021-11-17
Due
2021-12-01
Priority interval
68.691.6
Coverage
73%
1360
CVE-2021-42292CISA KEVConflicting evidence

Microsoft Excel Security Feature Bypass

A security feature bypass vulnerability in Microsoft Excel would allow a local user to perform arbitrary code execution.

MicrosoftOffice

Required actionApply updates per vendor instructions.

Added
2021-11-17
Due
2021-12-01
Priority interval
68.385.8
Coverage
73%
1361
CVE-2017-5638CISA KEVKnown ransomwareConflicting evidence

Apache Struts Remote Code Execution Vulnerability

Apache Struts Jakarta Multipart parser allows for malicious file upload using the Content-Type value, leading to remote code execution.

ApacheStruts

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1362
CVE-2019-0708CISA KEVKnown ransomwareConflicting evidence

Microsoft Remote Desktop Services Remote Code Execution Vulnerability

Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep.

MicrosoftRemote Desktop Services

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1363
CVE-2019-11510CISA KEVKnown ransomwareConflicting evidence

Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability

Ivanti Pulse Connect Secure contains an arbitrary file read vulnerability that allows an unauthenticated remote attacker with network access via HTTPS to send a specially crafted URI.

IvantiPulse Connect Secure

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.7100.0
Coverage
73%
1364
CVE-2020-5902CISA KEVKnown ransomwareConflicting evidence

F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution Vulnerability

F5 BIG-IP Traffic Management User Interface (TMUI) contains a remote code execution vulnerability in undisclosed pages.

F5BIG-IP

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1365
CVE-2021-21985CISA KEVKnown ransomwareConflicting evidence

VMware vCenter Server Improper Input Validation Vulnerability

VMware vSphere Client contains an improper input validation vulnerability in the Virtual SAN Health Check plug-in, which is enabled by default in vCenter Server, which allows for remote code execution.

VMwarevCenter Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.5100.0
Coverage
73%
1366
CVE-2021-34473CISA KEVKnown ransomwareConflicting evidence

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution.

MicrosoftExchange Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
82.7100.0
Coverage
73%
1367
CVE-2021-35464CISA KEVKnown ransomwareConflicting evidence

ForgeRock Access Management (AM) Core Server Remote Code Execution Vulnerability

ForgeRock Access Management (AM) Core Server allows an attacker who sends a specially crafted HTTP request to one of three endpoints (/ccversion/Version, /ccversion/Masthead, or /ccversion/ButtonFrame) to execute code in the context of the current user (unless ForgeRock AM is running as root user, which the vendor does not recommend).

ForgeRockAccess Management (AM)

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.5100.0
Coverage
73%
1368
CVE-2020-14882CISA KEVConflicting evidence

Oracle WebLogic Server Remote Code Execution Vulnerability

Oracle WebLogic Server contains an unspecified vulnerability, which is assessed to allow for remote code execution, based on this vulnerability being related to CVE-2020-14750.

OracleWebLogic Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1369
CVE-2020-8515CISA KEVConflicting evidence

Multiple DrayTek Vigor Routers Web Management Page Vulnerability

DrayTek Vigor3900, Vigor2960, and Vigor300B routers contain an unspecified vulnerability that allows for remote code execution.

DrayTekMultiple Vigor Routers

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1370
CVE-2018-15961CISA KEVConflicting evidence

Adobe ColdFusion Unrestricted File Upload Vulnerability

Adobe ColdFusion contains an unrestricted file upload vulnerability that could allow for code execution.

AdobeColdFusion

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1371
CVE-2020-10189CISA KEVConflicting evidence

Zoho ManageEngine Desktop Central File Upload Vulnerability

Zoho ManageEngine Desktop Central contains a file upload vulnerability that allows for unauthenticated remote code execution.

ZohoManageEngine

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1372
CVE-2021-1497CISA KEVConflicting evidence

Cisco HyperFlex HX Installer Virtual Machine Command Injection Vulnerability

Cisco HyperFlex HX Installer Virtual Machine contains an insufficient input validation vulnerability which could allow an attacker to execute commands on an affected device as the root user.

CiscoHyperFlex HX

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.5100.0
Coverage
73%
1373
CVE-2019-3396CISA KEVKnown ransomwareConflicting evidence

Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability

Atlassian Confluence Server and Data Center contain a server-side template injection vulnerability that may allow an attacker to achieve path traversal and remote code execution.

AtlassianConfluence Server and Data Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1374
CVE-2021-22986CISA KEVKnown ransomwareConflicting evidence

F5 BIG-IP and BIG-IQ Centralized Management iControl REST Remote Code Execution Vulnerability

F5 BIG-IP and BIG-IQ Centralized Management contain a remote code execution vulnerability in the iControl REST interface that allows unauthenticated attackers with network access to execute system commands, create or delete files, and disable services.

F5BIG-IP and BIG-IQ Centralized Management

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.5100.0
Coverage
73%
1375
CVE-2017-7269CISA KEVConflicting evidence

Microsoft Windows Server Buffer Overflow Vulnerability

Microsoft Windows Server 2003 R2 contains a buffer overflow vulnerability in Internet Information Services (IIS) 6.0 which allows remote attackers to execute code via a long header beginning with "If: <http://" in a PROPFIND request.

MicrosoftInternet Information Services (IIS)

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.5100.0
Coverage
73%
1376
CVE-2021-22205CISA KEVKnown ransomwareConflicting evidence

GitLab Community and Enterprise Editions Remote Code Execution Vulnerability

GitHub Community and Enterprise Editions that utilize the ability to upload images through GitLab Workhorse are vulnerable to remote code execution. Workhorse passes image file extensions through ExifTool, which improperly validates the image files.

GitLabCommunity and Enterprise Editions

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.7100.0
Coverage
73%
1377
CVE-2021-21972CISA KEVKnown ransomwareConflicting evidence

VMware vCenter Server Remote Code Execution Vulnerability

VMware vCenter Server vSphere Client contains a remote code execution vulnerability in a vCenter Server plugin which allows an attacker with network access to port 443 to execute commands with unrestricted privileges on the underlying operating system.

VMwarevCenter Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.5100.0
Coverage
73%
1378
CVE-2018-0171CISA KEVConflicting evidence

Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability

Cisco IOS and IOS XE Software improperly validates packet data, allowing an unauthenticated, remote attacker to trigger a reload of an affected device, cause a denial-of-service (DoS) condition, or perform code execution on the affected device.

CiscoIOS and IOS XE

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.7100.0
Coverage
73%
1379
CVE-2020-1472CISA KEVKnown ransomwareConflicting evidence

Microsoft Netlogon Privilege Escalation Vulnerability

Microsoft's Netlogon Remote Protocol (MS-NRPC) contains a privilege escalation vulnerability when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller. An attacker who successfully exploits the vulnerability could run a specially crafted application on a device on the network. The vulnerability is also known under the moniker of Zerologon.

MicrosoftNetlogon

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
73.7100.0
Coverage
73%
1380
CVE-2020-0646CISA KEVConflicting evidence

Microsoft .NET Framework Remote Code Execution Vulnerability

Microsoft .NET Framework contains an improper input validation vulnerability that allows for remote code execution.

Microsoft.NET Framework

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.499.9
Coverage
73%
1381
CVE-2020-6207CISA KEVConflicting evidence

SAP Solution Manager Missing Authentication for Critical Function Vulnerability

SAP Solution Manager User Experience Monitoring contains a missing authentication for critical function vulnerability which results in complete compromise of all SMDAgents connected to the Solution Manager.

SAPSolution Manager

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.399.8
Coverage
73%
1382
CVE-2021-35395CISA KEVConflicting evidence

Realtek AP-Router SDK Buffer Overflow Vulnerability

Realtek AP-Router SDK HTTP web server boa contains a buffer overflow vulnerability due to unsafe copies of some overly long parameters submitted in the form that lead to denial-of-service (DoS).

RealtekAP-Router SDK

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.399.8
Coverage
73%
1383
CVE-2020-25213CISA KEVConflicting evidence

WordPress File Manager Plugin Remote Code Execution Vulnerability

WordPress File Manager plugin contains a remote code execution vulnerability that allows unauthenticated users to execute PHP code and upload malicious files on a target site.

WordPressFile Manager Plugin

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.599.7
Coverage
73%
1384
CVE-2021-22502CISA KEVConflicting evidence

Micro Focus Operation Bridge Report (OBR) Remote Code Execution Vulnerability

Micro Focus Operation Bridge Report (OBR) contains an unspecified vulnerability that allows for remote code execution.

Micro FocusOperation Bridge Reporter (OBR)

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
84.299.7
Coverage
73%
1385
CVE-2020-5847CISA KEVConflicting evidence

Unraid Remote Code Execution Vulnerability

Unraid contains a vulnerability due to the insecure use of the extract PHP function that can be abused to execute remote code as root. This CVE is chainable with CVE-2020-5849 for initial access.

UnraidUnraid

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
84.199.6
Coverage
73%
1386
CVE-2018-13379CISA KEVKnown ransomwareConflicting evidence

Fortinet FortiOS SSL VPN Path Traversal Vulnerability

Fortinet FortiOS SSL VPN web portal contains a path traversal vulnerability that may allow an unauthenticated attacker to download FortiOS system files through specially crafted HTTP resource requests.

FortinetFortiOS

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
72.599.5
Coverage
73%
1387
CVE-2019-19781CISA KEVKnown ransomwareConflicting evidence

Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability

Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.

CitrixApplication Delivery Controller (ADC), Gateway, and SD-WAN WANOP Appliance

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%
1388
CVE-2021-1498CISA KEVConflicting evidence

Cisco HyperFlex HX Data Platform Command Injection Vulnerability

Cisco HyperFlex HX Installer Virtual Machine contains an insufficient input validation vulnerability which could allow an attacker to execute commands on an affected device as the tomcat8 user.

CiscoHyperFlex HX

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.799.5
Coverage
73%
1389
CVE-2021-22005CISA KEVKnown ransomwareConflicting evidence

VMware vCenter Server File Upload Vulnerability

VMware vCenter Server contains a file upload vulnerability in the Analytics service that allows a user with network access to port 443 to execute code.

VMwarevCenter Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.799.5
Coverage
73%
1390
CVE-2021-26084CISA KEVKnown ransomwareConflicting evidence

Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability

Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code.

AtlassianConfluence Server and Data Center

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.799.5
Coverage
73%
1391
CVE-2021-26855CISA KEVKnown ransomwareConflicting evidence

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.

MicrosoftExchange Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%
1392
CVE-2018-7600CISA KEVKnown ransomwareConflicting evidence

Drupal Core Remote Code Execution Vulnerability

Drupal Core contains a remote code execution vulnerability that could allow an attacker to exploit multiple attack vectors on a Drupal site, resulting in complete site compromise.

DrupalDrupal Core

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%
1393
CVE-2021-41773CISA KEVKnown ransomwareConflicting evidence

Apache HTTP Server Path Traversal Vulnerability

Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default �require all denied� or if CGI scripts are enabled. The original patch issued under this CVE ID is insufficient, please review remediation information under CVE-2021-42013.

ApacheHTTP Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
70.799.5
Coverage
73%
1394
CVE-2021-34523CISA KEVKnown ransomwareConflicting evidence

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

MicrosoftExchange Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.799.5
Coverage
73%
1395
CVE-2021-20090CISA KEVConflicting evidence

Arcadyan Buffalo Firmware Path Traversal Vulnerability

Arcadyan Buffalo firmware contains a path traversal vulnerability that could allow unauthenticated, remote attackers to bypass authentication and access sensitive information. This vulnerability affects multiple routers across several different vendors.

ArcadyanBuffalo Firmware

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.799.5
Coverage
73%
1396
CVE-2020-25506CISA KEVConflicting evidence

D-Link DNS-320 Device Command Injection Vulnerability

D-Link DNS-320 device contains a command injection vulnerability in the sytem_mgr.cgi component that may allow for remote code execution.

D-LinkDNS-320 Device

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%
1397
CVE-2021-42013CISA KEVKnown ransomwareConflicting evidence

Apache HTTP Server Path Traversal Vulnerability

Apache HTTP Server contains a path traversal vulnerability that allows an attacker to perform remote code execution if files outside directories configured by Alias-like directives are not under default require all denied or if CGI scripts are enabled. This CVE ID resolves an incomplete patch for CVE-2021-41773.

ApacheHTTP Server

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2021-11-17
Priority interval
78.799.5
Coverage
73%
1398
CVE-2019-0604CISA KEVKnown ransomwareConflicting evidence

Microsoft SharePoint Remote Code Execution Vulnerability

Microsoft SharePoint fails to check the source markup of an application package. An attacker who successfully exploits the vulnerability could run remote code in the context of the SharePoint application pool and the SharePoint server farm account.

MicrosoftSharePoint

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%
1399
CVE-2020-7961CISA KEVConflicting evidence

Liferay Portal Deserialization of Untrusted Data Vulnerability

Liferay Portal contains a deserialization of untrusted data vulnerability that allows remote attackers to execute code via JSON web services.

LiferayLiferay Portal

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%
1400
CVE-2019-18935CISA KEVKnown ransomwareConflicting evidence

Progress Telerik UI for ASP.NET AJAX Deserialization of Untrusted Data Vulnerability

Progress Telerik UI for ASP.NET AJAX contains a deserialization of untrusted data vulnerability through RadAsyncUpload which leads to code execution on the server in the context of the w3wp.exe process.

ProgressTelerik UI for ASP.NET AJAX

Required actionApply updates per vendor instructions.

Added
2021-11-03
Due
2022-05-03
Priority interval
78.799.5
Coverage
73%