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CVE-2026-20099

A vulnerability in the web-based management interface of Cisco FXOS Software and Cisco UCS Manager Software could allow an authenticated, local attacker with administrative privileges to perform command injection attacks on an affected system and elevate privileges to root.  This vulnerability is due to insufficient input validation of command arguments supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:54d0b80535203a766915b2452367eeaa441cc33b7c5492095f7ea51c02ca3601
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 3 assertions

{"defaultStatus":"unknown","product":"Cisco Firepower Extensible Operating System (FXOS)","vendor":"Cisco","versions":[{"status":"affected","version":"2.3.1.99"},{"status":"affected","version":"2.3.1.56"},{"status":"affected","version":"2.3.1.110"},{"status":"affected","version":"2.3.1.58"},{"status":"affected","version":"2.6.1.174"},{"status":"affected","version":"2.6.1.157"},{"status":"affected","version":"2.3.1.91"},{"status":"affected","version":"2.3.1.73"},{"status":"affected","version":"2.3.1.66"},{"status":"affected","version":"2.6.1.166"},{"status":"affected","version":"2.3.1.111"},{"s…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"Cisco Unified Computing System (Managed)","vendor":"Cisco","versions":[{"status":"affected","version":"4.0(4h)"},{"status":"affected","version":"4.1(1a)"},{"status":"affected","version":"4.0(1c)"},{"status":"affected","version":"4.0(4a)"},{"status":"affected","version":"4.0(1a)"},{"status":"affected","version":"4.0(1d)"},{"status":"affected","version":"4.1(1c)"},{"status":"affected","version":"4.0(2a)"},{"status":"affected","version":"4.0(4g)"},{"status":"affected","version":"4.0(2e)"},{"status":"affected","version":"4.0(4c)"},{"status":"affected","version…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/affected/2

{"defaultStatus":"unknown","product":"Cisco Secure Firewall Adaptive Security Appliance (ASA) Software","vendor":"Cisco","versions":[{"status":"affected","version":"9.12.2"},{"status":"affected","version":"9.12.1"},{"status":"affected","version":"9.12.3"},{"status":"affected","version":"9.12.4"},{"status":"affected","version":"9.12.3.2"},{"status":"affected","version":"9.12.3.12"},{"status":"affected","version":"9.12.2.5"},{"status":"affected","version":"9.12.1.2"},{"status":"affected","version":"9.12.2.1"},{"status":"affected","version":"9.12.3.7"},{"status":"affected","version":"9.12.2.9"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/affected/1

Affected products and versions

3 source assertions
{"defaultStatus":"unknown","product":"Cisco Firepower Extensible Operating System (FXOS)","vendor":"Cisco","versions":[{"status":"affected","version":"2.3.1.99"},{"status":"affected","version":"2.3.1.56"},{"status":"affected","version":"2.3.1.110"},{"status":"affected","version":"2.3.1.58"},{"status":"affected","version":"2.6.1.174"},{"status":"affected","version":"2.6.1.157"},{"status":"affected","version":"2.3.1.91"},{"status":"affected","version":"2.3.1.73"},{"status":"affected","version":"2.3.1.66"},{"status":"affected","version":"2.6.1.166"},{"status":"affected","version":"2.3.1.111"},{"s…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"Cisco Unified Computing System (Managed)","vendor":"Cisco","versions":[{"status":"affected","version":"4.0(4h)"},{"status":"affected","version":"4.1(1a)"},{"status":"affected","version":"4.0(1c)"},{"status":"affected","version":"4.0(4a)"},{"status":"affected","version":"4.0(1a)"},{"status":"affected","version":"4.0(1d)"},{"status":"affected","version":"4.1(1c)"},{"status":"affected","version":"4.0(2a)"},{"status":"affected","version":"4.0(4g)"},{"status":"affected","version":"4.0(2e)"},{"status":"affected","version":"4.0(4c)"},{"status":"affected","version…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/affected/2
{"defaultStatus":"unknown","product":"Cisco Secure Firewall Adaptive Security Appliance (ASA) Software","vendor":"Cisco","versions":[{"status":"affected","version":"9.12.2"},{"status":"affected","version":"9.12.1"},{"status":"affected","version":"9.12.3"},{"status":"affected","version":"9.12.4"},{"status":"affected","version":"9.12.3.2"},{"status":"affected","version":"9.12.3.12"},{"status":"affected","version":"9.12.2.5"},{"status":"affected","version":"9.12.1.2"},{"status":"affected","version":"9.12.2.1"},{"status":"affected","version":"9.12.3.7"},{"status":"affected","version":"9.12.2.9"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-78","description":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"cisco-sa-ucsciv-wGYtC78q","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsciv-wGYtC78q"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a31c49c25ea616994337815d9e81bd24c4f87c6e5c2a6d7f6a12e7d9541dae2 · sha256:38ec082a0534cd78… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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