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CVE-2026-20008

A vulnerability in a small subset of CLI commands that are used on Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to craft Lua code that could be used on the underlying operating system as root. This vulnerability exists because user-provided input is not properly sanitized. An attacker could exploit this vulnerability by crafting valid Lua code and submitting it as a ma
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a664ff2521ed3e4db2ef93178a41a74c5fc787bcedb34862e2e011aba077e00e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unknown","product":"Cisco Secure Firewall Adaptive Security Appliance (ASA) Software","vendor":"Cisco","versions":[{"status":"affected","version":"9.12.3"},{"status":"affected","version":"9.12.1"},{"status":"affected","version":"9.12.2"},{"status":"affected","version":"9.12.4"},{"status":"affected","version":"9.12.3.2"},{"status":"affected","version":"9.12.3.7"},{"status":"affected","version":"9.12.2.5"},{"status":"affected","version":"9.12.3.12"},{"status":"affected","version":"9.12.1.3"},{"status":"affected","version":"9.12.2.4"},{"status":"affected","version":"9.12.1.2"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"Cisco Secure Firewall Threat Defense (FTD) Software","vendor":"Cisco","versions":[{"status":"affected","version":"6.4.0.1"},{"status":"affected","version":"6.4.0.2"},{"status":"affected","version":"6.4.0.5"},{"status":"affected","version":"6.4.0"},{"status":"affected","version":"6.4.0.3"},{"status":"affected","version":"6.4.0.4"},{"status":"affected","version":"6.4.0.6"},{"status":"affected","version":"6.4.0.7"},{"status":"affected","version":"6.4.0.8"},{"status":"affected","version":"6.4.0.9"},{"status":"affected","version":"6.4.0.10"},{"status":"affected…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unknown","product":"Cisco Secure Firewall Adaptive Security Appliance (ASA) Software","vendor":"Cisco","versions":[{"status":"affected","version":"9.12.3"},{"status":"affected","version":"9.12.1"},{"status":"affected","version":"9.12.2"},{"status":"affected","version":"9.12.4"},{"status":"affected","version":"9.12.3.2"},{"status":"affected","version":"9.12.3.7"},{"status":"affected","version":"9.12.2.5"},{"status":"affected","version":"9.12.3.12"},{"status":"affected","version":"9.12.1.3"},{"status":"affected","version":"9.12.2.4"},{"status":"affected","version":"9.12.1.2"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"Cisco Secure Firewall Threat Defense (FTD) Software","vendor":"Cisco","versions":[{"status":"affected","version":"6.4.0.1"},{"status":"affected","version":"6.4.0.2"},{"status":"affected","version":"6.4.0.5"},{"status":"affected","version":"6.4.0"},{"status":"affected","version":"6.4.0.3"},{"status":"affected","version":"6.4.0.4"},{"status":"affected","version":"6.4.0.6"},{"status":"affected","version":"6.4.0.7"},{"status":"affected","version":"6.4.0.8"},{"status":"affected","version":"6.4.0.9"},{"status":"affected","version":"6.4.0.10"},{"status":"affected…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6,"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:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /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:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"cisco-sa-asaftd-luainject-VescqgmS","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-luainject-VescqgmS"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01affe734d00f724d7e87b07be7f07d3c37368b10fe2e1da0df19fba6966690a · sha256:041c256a285df2cd… · /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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