CVE Explorer
CVE-2026-20064
A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to cause the device to unexpectedly reload, causing a denial of service (DoS) condition.
This vulnerability is due to improper validation of user-supplied input. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the CLI prompt. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Cisco Secure Firewall Threat Defense (FTD) Software","vendor":"Cisco","versions":[{"status":"affected","version":"6.4.0"},{"status":"affected","version":"6.4.0.1"},{"status":"affected","version":"6.4.0.3"},{"status":"affected","version":"6.4.0.2"},{"status":"affected","version":"6.4.0.4"},{"status":"affected","version":"6.4.0.5"},{"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","version":"6.4.0.11"},{"…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:dd5edad69241c5421096bdb8d2319ae9b4c0afc2efbf5a3ded464afb7d18ca55 · sha256:86173cd5c2770798… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:dd5edad69241c5421096bdb8d2319ae9b4c0afc2efbf5a3ded464afb7d18ca55 · sha256:86173cd5c2770798… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-476","description":"NULL Pointer Dereference","lang":"en","type":"cwe"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:dd5edad69241c5421096bdb8d2319ae9b4c0afc2efbf5a3ded464afb7d18ca55 · sha256:86173cd5c2770798… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"cisco-sa-ftd-cmd-inj-mTzGZexf","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmd-inj-mTzGZexf"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:dd5edad69241c5421096bdb8d2319ae9b4c0afc2efbf5a3ded464afb7d18ca55 · sha256:86173cd5c2770798… · /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.