Evidence dossier

CVE-2019-16920

Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565.

Exploited in the wild (CISA KEV since Mar 25, 2022). NVD reports CVSS 3.1 9.8. EPSS estimates 100.0% exploit likelihood as of Jul 18, 2026.

90.891.7Priority evidence range
Evidence current through Aug 27, 2026, 6:09 PM UTC

As of Aug 27, 2026

Normalized restatement

Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.

State
PUBLISHED
Published
Sep 27, 2019
Updated
Oct 21, 2025
Evidence coverage
98%

Evidence chronology

What was known when

Download this view's receipt →
  1. Source dateSource date omittedFirst observed by CASCA
    CISA-ADP

    Record text: CISA ADP Vulnrichment

    Inspect raw assertion
    Field
    container
    Value
    CISA ADP Vulnrichment
    Original evidence ↗
  2. Source dateSource date omittedFirst observed by CASCA
    CVE Program

    Record text: CVE Program Container

    Inspect raw assertion
    Field
    container
    Value
    CVE Program Container
    Original evidence ↗
  3. Source dateSource date omittedFirst observed by CASCA
    mitre

    Record text: Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.

    Inspect raw assertion
    Field
    container
    Value
    Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.
    Original evidence ↗
  4. Source dateFirst observed by CASCA
    CISA KEV

    Exploitation cataloged: D-Link Multiple Routers Command Injection Vulnerability

    Inspect raw assertion
    Field
    observed_exploitation
    Value
    D-Link Multiple Routers Command Injection Vulnerability
    Original evidence ↗
  5. Source dateFirst observed by CASCA
    FIRST EPSS

    EPSS score: 100% probability · 99.99th percentile

    Inspect raw assertion
    Field
    model_probability
    Value
    Probability 0.999960000000; percentile 0.999880000000
    Original evidence ↗
ExploitationCatalog member

CISA KEV · catalog date Mar 25, 2022 · first observed Jul 19, 2026

Exploit likelihood100.00%

FIRST EPSS · score date Jul 18, 2026 · 100th percentile · first observed Jul 19, 2026

SeverityCVSS 9.8

NVD · CVSS 3.1 · first observed Jul 19, 2026 · same-version scores align in this snapshot

Evidence detail

Source limits and decisions

Why each evidence state has this value

casca-unknown-reasons-v1
Exploitation statusEvidence supported

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Aug 27, 2026
Resolution
None
Exploit likelihoodEvidence supported

Eligible evidence is present for this bounded claim.

Revision
evidence-policy-v1.1.0
Cutoff
Aug 27, 2026
Resolution
None
Severity assessmentEvidence supported

Eligible evidence is present for this bounded claim.

Revision
casca-direct-cvss-eligibility-v1
Cutoff
Aug 27, 2026
Resolution
None
Affected productsSource-reported scope

The cited source assertion is retained while canonical product linkage remains open.

Revision
casca-factor-d-obligations-v1
Cutoff
Aug 27, 2026
Resolution
Resolve identity

Source comparison

Who said what

CISA-ADPIndependent enrichment
Record text

CISA ADP Vulnrichment

Inspect raw assertion
Field
container
Value
CISA ADP Vulnrichment
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
CVE ProgramDerivative copy
Record text

CVE Program Container

Inspect raw assertion
Field
container
Value
CVE Program Container
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
mitreOriginal assertion
Record text

Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.

Inspect raw assertion
Field
container
Value
Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.
Source dateSource date omittedFirst observed by CASCAOriginal evidence ↗
CISA KEVOriginal assertion
Exploitation cataloged

D-Link Multiple Routers Command Injection Vulnerability

Inspect raw assertion
Field
observed_exploitation
Value
D-Link Multiple Routers Command Injection Vulnerability
Source dateFirst observed by CASCAOriginal evidence ↗
FIRST EPSSOriginal assertion
EPSS score

100% probability · 99.99th percentile

Inspect raw assertion
Field
model_probability
Value
Probability 0.999960000000; percentile 0.999880000000
Source dateFirst observed by CASCAOriginal evidence ↗

Applicability

Cited product scope

Trace impact →
20Underlying assertions
20Canonical products
10Target assertions
10Constraint assertions

Grouped from 20 configuration nodes in this exact snapshot. Visual grouping is navigational; asset exposure and root cause require cited evidence.

Identity source boundaries
  • Cpe dictionary1,775,266 records · observed through 2026-07-21T06:45:29.809Z27d65b0f-b718-4b4f-bb79-c47c68d09dfa
  • Cpe match643,502 records · observed through 2026-07-21T08:13:17.697Z955dae73-7302-438b-aee1-058d7cc5d48e

21 scope groups

mitre · source assertedn/an/aDirect source scope
Affected: n/a
Source-reported scope

Canonical linkage remains open; the cited source assertion is retained below.

Inspect raw assertion[{"status": "affected", "version": "n/a"}]
NVD CPE · HARDWAREdlinkdap-1533Environmental constraint · 1 assertions
Version not applicableCanonical identity product-944ae52bda9b7f9d3ebb8779680aebb4b71e554a3cf1b5c69c7b144580e53217Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dap-1533:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    5 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    0d3e4627-940f-4859-bc67-b6229bc0afd8
NVD CPE · OPERATING SYSTEMdlinkdap-1533_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-385304baa36b0b733637efec6463750bb47c1639da9c2f99528bea74d94090ebLinked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dap-1533_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    5 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    db7d656d-47b5-4269-a155-741d60f818cd
NVD CPE · HARDWAREdlinkdhp-1565Environmental constraint · 1 assertions
Version axCanonical identity product-ba4884cb60ec28fa81d05910fcc55ac36c3efe0f89ffcd2f10e39051e0b3c5f7Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dhp-1565:ax:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    3 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    bafb86ea-966b-4db3-9b81-198878d76573
NVD CPE · OPERATING SYSTEMdlinkdhp-1565_firmwareVulnerable target · 1 assertions
Any version (unconstrained) (<= 1.01)Canonical identity product-b7ccee0aa338f6ea232c9d0a802ff2a84e4ea8aa873987161d20705cf26f3286Linked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dhp-1565_firmware:*:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    3 · node/0 · match 0
    Logic
    OR
    Version bounds
    through including 1.01
    Match ID
    369d2c8e-89f1-4e03-8da0-ba2db1245569
NVD CPE · HARDWAREdlinkdir-615Environmental constraint · 1 assertions
Version not applicableCanonical identity product-7691da32d16409774bb644de301b27953477e691e341089fe36ce7f4861cecfeLinked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-615:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    7 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    2e92e959-c211-4979-a233-163befcf6f0d
NVD CPE · OPERATING SYSTEMdlinkdir-615_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-cd6952af38e2b71ede81fa7fa67c1989a08967a3ff2d2bb3e2c6bb03b647b104Linked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-615_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    7 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    8c55e6d4-820d-469f-a343-635a621c0d7c
NVD CPE · HARDWAREdlinkdir-652Environmental constraint · 1 assertions
Version axCanonical identity product-1c5c758e266c579c55994451d4b00cec3dfad5cf7f916b610ac1d78bb97b29e9Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-652:ax:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    2 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    2e4d52d3-71fd-4d29-881a-393b35f3db65
NVD CPE · OPERATING SYSTEMdlinkdir-652_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-48bba9f900e5d8f4d18d605449d121e3f5fbc5ec85256ddc17dc1ff804c97a94Linked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-652_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    2 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    1147272f-0f23-4606-a84e-ca971414c65b
NVD CPE · HARDWAREdlinkdir-655Environmental constraint · 1 assertions
Version cxCanonical identity product-a1b0e138ecdf68b7c784cc4cc8d98758a31fda5c3b60a96e7092fc6ac4ef7c45Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-655:cx:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    0 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    8f90f9e0-0f90-4afd-868c-370882c47248
NVD CPE · OPERATING SYSTEMdlinkdir-655_firmwareVulnerable target · 1 assertions
Any version (unconstrained) (<= 3.02b05)Canonical identity product-34256f20d3381d1bf50b1ad14d2e3297983053c8d4b412c5bc0f8cd89e7f30ecLinked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-655_firmware:*:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    0 · node/0 · match 0
    Logic
    OR
    Version bounds
    through including 3.02b05
    Match ID
    525853b4-1c30-4d96-ad4f-26fd77469b33
NVD CPE · HARDWAREdlinkdir-825Environmental constraint · 1 assertions
Version not applicableCanonical identity product-a160323af677f381782d1f16864b1dadd6d54aa8b47856b2841e6c921027e285Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-825:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    9 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    7038f8a9-03f3-4442-b371-84801ef05447
NVD CPE · OPERATING SYSTEMdlinkdir-825_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-3dff354d6596a95d8b10337c46163f00dddf793f7bd3e1fc335193fbe6a3d820Linked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-825_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    9 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    eec49da6-d1f4-4a2a-904e-907356f3c804
NVD CPE · HARDWAREdlinkdir-835Environmental constraint · 1 assertions
Version not applicableCanonical identity product-5da35e7e1b84df347ee83ed3e1bfcb38e97798a0a69fdae26e25ec8912f2f81aLinked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-835:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    8 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    d1b91013-e79e-4076-916d-d52d6e417ea7
NVD CPE · OPERATING SYSTEMdlinkdir-835_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-0094436740548e0ed33845b60ed0c707bd7ef851d3883243d6ee5eaa7af10803Linked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-835_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    8 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    fcfe0993-c19a-4c60-b8c6-e549d748537a
NVD CPE · HARDWAREdlinkdir-855lEnvironmental constraint · 1 assertions
Version not applicableCanonical identity product-10cc110c71ed3698494b30e544d4c2739ae6ad9e57019999c5561da705448c0aLinked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-855l:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    4 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    7eb62bc4-69bc-40d7-a8e7-f5728b827250
NVD CPE · OPERATING SYSTEMdlinkdir-855l_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-66a2d8b94fe469b5ac1741c1598208cdce0641c698ac1760c41c325c31687e08Linked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-855l_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    4 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    239f0015-2834-4dbb-b115-58871d0ff764
NVD CPE · HARDWAREdlinkdir-862lEnvironmental constraint · 1 assertions
Version not applicableCanonical identity product-a65f7bba48684a36401e2ca573fcf47a607eb0bc226bd3ac16f1142099e8b697Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-862l:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    6 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    0552e33f-bb39-4701-b91a-1db33992505c
NVD CPE · OPERATING SYSTEMdlinkdir-862l_firmwareVulnerable target · 1 assertions
Version not applicableCanonical identity product-6633adc956a11e8eeb94c0782d211c6bcd143949facc200c1d49c3118e9d41baLinked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-862l_firmware:-:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    6 · node/0 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    380a4761-5474-4f52-a4ee-62844d5ee82c
NVD CPE · HARDWAREdlinkdir-866lEnvironmental constraint · 1 assertions
Version axCanonical identity product-e9650e20d5f5d590a10082b7b81962a1eb490718d60a6adaa2ec5e32e121e538Linked exact
Scope constrained
Inspect raw assertion
  1. cpe:2.3:h:dlink:dir-866l:ax:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Environmental constraint
    Configuration
    1 · node/1 · match 0
    Logic
    OR
    Version bounds
    No explicit bounds
    Match ID
    52177d2b-d7f8-4351-a169-fdf6a5fbf44d
NVD CPE · OPERATING SYSTEMdlinkdir-866l_firmwareVulnerable target · 1 assertions
Any version (unconstrained) (<= 1.03b04)Canonical identity product-890df189187a8dec7ad71c1079bb642dc326932a1dae0f4908d2852112ae00efLinked exact
Scope supported
Inspect raw assertion
  1. cpe:2.3:o:dlink:dir-866l_firmware:*:*:*:*:*:*:*:*
    Official link
    Linked exact
    Role
    Vulnerable target
    Configuration
    1 · node/0 · match 0
    Logic
    OR
    Version bounds
    through including 1.03b04
    Match ID
    ea174575-0468-4ab1-a504-b5aa559d3219

Affected-product evidence

Accepted scope and product mapping

10 canonical links · 1 source-reported links

Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-0094436740548e0ed33845b60ed0c707bd7ef851d3883243d6ee5eaa7af10803

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
ef26e881-f234-445a-bd97-38a34f7e98c3
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-34256f20d3381d1bf50b1ad14d2e3297983053c8d4b412c5bc0f8cd89e7f30ec

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
1b1173e7-b73f-489e-9131-1e3bafea9a7a
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-385304baa36b0b733637efec6463750bb47c1639da9c2f99528bea74d94090eb

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
f4fd39d2-2135-483b-ad07-ce37cbf66484
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-3dff354d6596a95d8b10337c46163f00dddf793f7bd3e1fc335193fbe6a3d820

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
5a8d3d7c-759f-4059-a95f-26e6b4f5045e
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-48bba9f900e5d8f4d18d605449d121e3f5fbc5ec85256ddc17dc1ff804c97a94

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
8bbb1faf-6c02-4d81-948a-ff09d51e2c3a
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-6633adc956a11e8eeb94c0782d211c6bcd143949facc200c1d49c3118e9d41ba

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
d8852f5b-4c80-4052-b88e-cc1f88c95d4a
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-66a2d8b94fe469b5ac1741c1598208cdce0641c698ac1760c41c325c31687e08

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
354f3b31-f214-42a5-a3e6-1b32db76afb4
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-890df189187a8dec7ad71c1079bb642dc326932a1dae0f4908d2852112ae00ef

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
43906566-56f9-4216-a170-e75e3195eb14
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-b7ccee0aa338f6ea232c9d0a802ff2a84e4ea8aa873987161d20705cf26f3286

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
cbf5fce3-82b8-40dc-951d-e97bd0430747
Mapping establishedEvidence supported

vendor-63b4eb7686e07dcd86850729591b5c1d9eee457c4dfc395dd47498ea390af81f · product-cd6952af38e2b71ede81fa7fa67c1989a08967a3ff2d2bb3e2c6bb03b647b104

Source class
Nvd cpe vulnerable target
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
ec57e5e4-dd02-4928-8dbc-c3328895e929
Source-reported scopeSource-reported scope

Canonical linkage remains open; the cited source assertion is retained below.

Vendor specified only by source · Product specified only by source

Source class
Direct cve affected
Assertions
1
Mapping revision
cpe23-exact-mapping-v1
Observed cutoff
Aug 27, 2026
Retained assertion IDs
9ed50c11-f68d-4977-943a-94d08c15dc64

Assessments

CVSS by origin

9.8
NVDCVSS 3.1 · role Primary · priority eligiblevalid_matchCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10.0
NVDCVSS 2.0 · role Primary · priority eligiblevalid_matchAV:N/AC:L/Au:N/C:C/I:C/A:C
9.8
CVE Program sourceCVSS 3.1 · role Secondary · priority eligiblevalid_matchCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8
CISA-ADPCVSS 3.1 · role unknown · display onlyDirect record assessment retained outside normalized eligibilityCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Direct CVE/CNA normalized decisions

9.8Priority eligible

CISA-ADP

CVSS 3.1 · Secondary · Independent enrichment · rank 2

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Validation
Valid match
Recomputed
9.8
Decision reason
Evidence supported
Policy
casca-direct-cvss-eligibility-v1

Assessments are retained side by side under closed precedence. Cascade never averages CVSS.

Evidence boundaries

  • KEV membership is authoritative for the catalog, not proof of exposure in any environment.
  • EPSS is a dated model probability and not an individual-environment prediction.
  • Affected or fixed status applies only to the exact cited product and version scope; remaining scope stays source-scoped.
  • NVD-carried upstream facts remain derivative; independent corroboration requires a separately authored source.
  • Only NVD metrics validated under the generation-bound calculator are Public Priority eligible; direct CVE record metrics remain display-only.
  • NVD CVSS source eligibility is closed: NVD-authored, exact record-source, or registered same-CVE container origin; unmapped sources remain display-only.
  • Core replay supports the active and immediately prior generation; retrospective valid-at replay is deferred.
  • OSV aggregation and OSV-converted NVD material are not independent corroboration.
  • Red Hat facts are vendor assertions for the exact supplied products.
  • Nonmembership and not-yet-observed states are not proof of safety.