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CVE-2026-20121 CIsco FTD Bypass Access List

🗓️ 16 Sep 2026 20:24:54Reported by ciscoType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Cisco Secure Firewall ASA and FTD OGS logic error enables unauthenticated ACL bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-20121
17 Sep 202604:45
circl
cve
CVE
CVE-2026-20121
16 Sep 202620:24
cve
euvd
EUVD
EUVD-2026-81017
16 Sep 202620:24
euvd
nvd
NVD
CVE-2026-20121
16 Sep 202621:17
nvd
vulnrichment
Vulnrichment
CVE-2026-20121 CIsco FTD Bypass Access List
16 Sep 202620:24
vulnrichment
[
  {
    "vendor": "Cisco",
    "product": "Cisco Secure Firewall Adaptive Security Appliance (ASA) Software",
    "versions": [
      {
        "version": "9.23.1",
        "status": "affected"
      },
      {
        "version": "9.22.1.1",
        "status": "affected"
      },
      {
        "version": "9.22.1.3",
        "status": "affected"
      },
      {
        "version": "9.22.1.2",
        "status": "affected"
      },
      {
        "version": "9.22.1.6",
        "status": "affected"
      },
      {
        "version": "9.22.2",
        "status": "affected"
      },
      {
        "version": "9.23.1.3",
        "status": "affected"
      },
      {
        "version": "9.22.2.4",
        "status": "affected"
      },
      {
        "version": "9.23.1.7",
        "status": "affected"
      },
      {
        "version": "9.22.2.9",
        "status": "affected"
      },
      {
        "version": "9.23.1.13",
        "status": "affected"
      },
      {
        "version": "9.22.2.13",
        "status": "affected"
      },
      {
        "version": "9.23.1.19",
        "status": "affected"
      },
      {
        "version": "9.22.2.14",
        "status": "affected"
      },
      {
        "version": "9.23.1.22",
        "status": "affected"
      },
      {
        "version": "9.22.2.20",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Cisco",
    "product": "Cisco Secure Firewall Threat Defense (FTD) Software",
    "versions": [
      {
        "version": "7.6.0",
        "status": "affected"
      },
      {
        "version": "7.7.0",
        "status": "affected"
      },
      {
        "version": "7.6.1",
        "status": "affected"
      },
      {
        "version": "7.6.2",
        "status": "affected"
      },
      {
        "version": "7.7.10",
        "status": "affected"
      },
      {
        "version": "7.7.11",
        "status": "affected"
      },
      {
        "version": "7.6.2.1",
        "status": "affected"
      },
      {
        "version": "7.7.10.1",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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16 Sep 2026 20:24Current
CVSS 3.15.3
EPSS0.00487
19