CISA KEV · catalog date May 24, 2022 · first observed Jul 19, 2026
Evidence dossier
CVE-2016-6367
Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands,…
Exploited in the wild (CISA KEV since May 24, 2022). NVD reports CVSS 3.1 7.8. EPSS estimates 22.6% exploit likelihood as of Aug 27, 2026.
As of Aug 27, 2026
Normalized restatement
Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
- State
- PUBLISHED
- Published
- Aug 18, 2016
- Updated
- Jan 12, 2026
- Evidence coverage
- 95%
Evidence chronology
What was known when
- Source dateSource date omittedFirst observed by CASCACISA-ADPOriginal evidence ↗
Record text: CISA ADP Vulnrichment
Inspect raw assertion
- Field
container- Value
- CISA ADP Vulnrichment
- Source dateSource date omittedFirst observed by CASCAciscoOriginal evidence ↗
Record text: Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
Inspect raw assertion
- Field
container- Value
- Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
- Source dateSource date omittedFirst observed by CASCACVE ProgramOriginal evidence ↗
Record text: CVE Program Container
Inspect raw assertion
- Field
container- Value
- CVE Program Container
- Source dateFirst observed by CASCACISA KEVOriginal evidence ↗
Exploitation cataloged: Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
Inspect raw assertion
- Field
observed_exploitation- Value
- Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
- Source dateFirst observed by CASCAFIRST EPSSOriginal evidence ↗
EPSS score: 22.58% probability · 97.54th percentile
Inspect raw assertion
- Field
model_probability- Value
- Probability 0.225830000000; percentile 0.975410000000
FIRST EPSS · score date Aug 27, 2026 · 97.5th percentile · first observed Aug 27, 2026
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-v1Eligible evidence is present for this bounded claim.
- Revision
- evidence-policy-v1.1.0
- Cutoff
- Aug 27, 2026
- Resolution
- None
Eligible evidence is present for this bounded claim.
- Revision
- evidence-policy-v1.1.0
- Cutoff
- Aug 27, 2026
- Resolution
- None
Eligible evidence is present for this bounded claim.
- Revision
- casca-direct-cvss-eligibility-v1
- Cutoff
- Aug 27, 2026
- Resolution
- None
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 ADP Vulnrichment
Inspect raw assertion
- Field
container- Value
- CISA ADP Vulnrichment
Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
Inspect raw assertion
- Field
container- Value
- Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
CVE Program Container
Inspect raw assertion
- Field
container- Value
- CVE Program Container
Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
Inspect raw assertion
- Field
observed_exploitation- Value
- Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Vulnerability
22.58% probability · 97.54th percentile
Inspect raw assertion
- Field
model_probability- Value
- Probability 0.225830000000; percentile 0.975410000000
Applicability
Cited product scope
Grouped from 2 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 2026-07-21T06:45:29.809Z
27d65b0f-b718-4b4f-bb79-c47c68d09dfa - Cpe match643,502 records · observed through 2026-07-21T08:13:17.697Z
955dae73-7302-438b-aee1-058d7cc5d48e
31 scope groups
Canonical linkage remains open; the cited source assertion is retained below.
Inspect raw assertion
[{"status": "affected", "version": "n/a"}]product-4f9b01b0d2b49f62a97941ed22de23d9f3ec08f598a5617c413c154933c87a27Linked exactInspect raw assertions
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Vulnerable target
- Configuration
- 0 · node/0 · match 0
- Logic
- OR
- Version bounds
- from including 7.2.0; through excluding 8.4\(3\)
- Match ID
647d339e-8d4b-44f6-aff0-9525caa61891
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Vulnerable target
- Configuration
- 0 · node/0 · match 1
- Logic
- OR
- Version bounds
- from including 8.5; through excluding 9.0\(1\)
- Match ID
0c605bf9-adcb-4cba-ac44-c896b3c610b3
product-1de2111b23f5c14a08b1b38728cc8947ee63551f29168bc5aabaf4e5a9521ce7Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5500:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 0
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
7018906a-acdf-4d7b-b816-ed9c235bf04e
product-c33d41540517d2602dd0cd8d6db6aae0b2dbf7d9121b6124906f7d642b43b891Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5500_csc-ssm:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 2
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
dd44dfa7-9d3e-4158-9551-a698344f9022
product-e110a451c8704da693b42f1c6f88c5718303ac04f9dc422e17903f4d5588d35fLinked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5500-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 1
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
e10d97eb-51c4-4904-abba-5fcdc9b6d062
product-fd08f91d4249eaa754571e5ef260de6d6ecff601db7e96e47670a7a7487e01fdLinked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 3
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
8e6a8bb7-2000-4ca2-9dd7-89573ce4c73a
product-8901138d933477193be5bb261da46ec932b6416f35338a22a71b87b18620e3b4Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5506h-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 5
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
30ac6907-3091-409f-967d-64a82a0c5a8c
product-e9eae383dde3b512e8147f9aae6c277e505534ac37164a616e09135a3a04e9daLinked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5506w-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 6
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
d11af728-8eb0-45eb-a7dd-f2d52b3bb7b8
product-4ef5ce1350a2e86116fa0a645d7943610bbc398bdbd01f642ddb1ccd7ba32fd3Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5506-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 4
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
763b801d-ca1e-4c56-8b06-3373ea307c7e
product-77cbfe92f1b409f6502fd6a008014b1cf54e56a2f61a5b851f8b3b5381a817d5Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5508-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 7
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
92ae506a-e710-465b-b795-470fde0e0eca
product-8ad3feeb7306c41fceca813dda587eb3143d5cfaa2065dc66867f5fa839a6b3eLinked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5510:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 8
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
b091b9ba-d4ca-435b-8d66-602b45f0e0bd
product-3faa06d4b0afd17768b37fde89a5bda60cc00b0b7a357ba40dfbf9d6f03c64c6Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 9
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
08f0f160-dad2-48d4-b7b2-4818b2526f35
product-bccd85dd976bb84be1a838cfb06eb16819a216dcfecafa255b8b9383f616dce0Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 10
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
977d597b-f6de-4438-ab02-06be64d71ebe
product-ba365e1084fca218fc5cd9c76ec23d3aee298e62a898f4234e369806a7df7f27Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5516-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 11
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
1e07af10-ffb2-4ac7-bbe7-199c3efed81f
product-e04ae50f943e12a8123f37e8da1d56321b9e220f64841414d001903f9dee1d93Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5520:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 12
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
2b387f62-6341-434d-903f-9b72e7f84ecb
product-62a4e88969b6778c634f3a91128a163bbaedd268cd870501d50876e1b0b32af6Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 13
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
eb71eb29-0115-4307-a9f7-262394fd9fb0
product-86cfe993dd5172a7ecc30a3bca9b6a6aa8b29c63c1b0b9bc8acaf66b1b199862Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5540:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 14
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
17c5a524-e1d9-480f-b655-0680aa5bf720
product-d51f284d2c6c44d9b59aca9d7d4c7f00a4ce5d536ad38e2917433fe7cce03aa9Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5545-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 15
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
57179f60-e330-4ff0-9664-b1e4637ff210
product-f8aa3b82b722e9e73e0848e1cebee204e1bc1c8fda30800bd226c6f15265fb6fLinked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5550:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 16
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
e6287d95-f564-44b7-a0f9-91396d7c2c4e
product-f92e331528b286270fbe594b6b206fdf57831d6f725b2b957080b750f25ed9a3Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 17
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
5535c936-391b-4619-aa03-b35265fc15d7
product-a222dfd9b843d405f20b3d5a6944774194e909a6931284016c117f0a34237039Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 18
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
d1e828b8-5ecc-4a09-b2ad-dedc558713de
product-dd37e285ddc217859261ba961402b6965bf92548c624312e704f714e988aa313Linked exactInspect raw assertion
cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 19
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
16ae20c2-c77e-4e04-bf13-a48696e52426
product-e3c9c7beef8f19463f2e5ba230b2df863bb007be18342ca466b3d69c5243d61dLinked exactInspect raw assertion
cpe:2.3:h:cisco:firewall_services_module:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 20
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
24ad881d-83b1-4a5d-acda-0cf5f8dc8ea9
product-35bfb65592cce46611ee8c86a08b5cdeb285b8b0d0f808d76b8070758b4bcbecLinked exactInspect raw assertion
cpe:2.3:h:cisco:pix_firewall_501:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 21
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
93103865-c140-4c93-9a7f-6eef25958736
product-79ccb7245c04f6182426a70a3c68624c86eef3d9da79e10b69f18d6416dec9b0Linked exactInspect raw assertion
cpe:2.3:h:cisco:pix_firewall_506:-:*:*:*:*:*:*:*- Official link
- Linked exact
- Role
- Environmental constraint
- Configuration
- 0 · node/1 · match 22
- Logic
- OR
- Version bounds
- No explicit bounds
- Match ID
32283245-33a1-41e2-b8cd-cfc2459f840b
Affected-product evidence
Accepted scope and product mapping
1 canonical links · 1 source-reported links
vendor-0774b265c0e837e737aaf99ed0f2450c048e61f34267ca59d8623878b839334e · product-4f9b01b0d2b49f62a97941ed22de23d9f3ec08f598a5617c413c154933c87a27
- Source class
- Nvd cpe vulnerable target
- Assertions
- 2
- Mapping revision
- cpe23-exact-mapping-v1
- Observed cutoff
- Aug 27, 2026
Retained assertion IDs
3abcf630-e8ab-4f0d-b75a-b611722b904ff3751245-6f78-45f4-9264-3758a261cb35Canonical 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
c17cd16b-200f-420a-8a96-7950f4f150f6Assessments
CVSS by origin
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HAV:L/AC:L/Au:S/C:C/I:C/A:CCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDirect CVE/CNA normalized decisions
CISA-ADP
CVSS 3.1 · Secondary · Independent enrichment · rank 2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Validation
- Valid match
- Recomputed
- 7.8
- 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.