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CVE-2026-20349

🗓️ 11 Aug 2026 17:06:03Reported by ciscoType 
cve
 cve
🔗 web.nvd.nist.gov👁 20 Views

Unauthenticated remote DoS in Cisco ASA/FTD Remote Access SSL VPN via crafted HTTP request causing device reload.

Related
Detection
Affected
Refs
Vulners
Node
OR
[
  {
    "vendor": "Cisco",
    "product": "Cisco Secure Firewall Adaptive Security Appliance (ASA) Software",
    "versions": [
      {
        "version": "9.16.1",
        "status": "affected"
      },
      {
        "version": "9.16.1.28",
        "status": "affected"
      },
      {
        "version": "9.16.2",
        "status": "affected"
      },
      {
        "version": "9.16.2.3",
        "status": "affected"
      },
      {
        "version": "9.16.2.7",
        "status": "affected"
      },
      {
        "version": "9.16.2.11",
        "status": "affected"
      },
      {
        "version": "9.16.2.13",
        "status": "affected"
      },
      {
        "version": "9.16.2.14",
        "status": "affected"
      },
      {
        "version": "9.16.3.3",
        "status": "affected"
      },
      {
        "version": "9.16.3",
        "status": "affected"
      },
      {
        "version": "9.16.3.14",
        "status": "affected"
      },
      {
        "version": "9.18.1",
        "status": "affected"
      },
      {
        "version": "9.16.3.15",
        "status": "affected"
      },
      {
        "version": "9.18.1.3",
        "status": "affected"
      },
      {
        "version": "9.18.2",
        "status": "affected"
      },
      {
        "version": "9.16.3.19",
        "status": "affected"
      },
      {
        "version": "9.16.3.23",
        "status": "affected"
      },
      {
        "version": "9.18.2.5",
        "status": "affected"
      },
      {
        "version": "9.16.4",
        "status": "affected"
      },
      {
        "version": "9.18.2.7",
        "status": "affected"
      },
      {
        "version": "9.19.1",
        "status": "affected"
      },
      {
        "version": "9.16.4.9",
        "status": "affected"
      },
      {
        "version": "9.18.2.8",
        "status": "affected"
      },
      {
        "version": "9.16.4.14",
        "status": "affected"
      },
      {
        "version": "9.18.3",
        "status": "affected"
      },
      {
        "version": "9.19.1.5",
        "status": "affected"
      },
      {
        "version": "9.19.1.9",
        "status": "affected"
      },
      {
        "version": "9.18.3.39",
        "status": "affected"
      },
      {
        "version": "9.16.4.19",
        "status": "affected"
      },
      {
        "version": "9.19.1.12",
        "status": "affected"
      },
      {
        "version": "9.18.3.46",
        "status": "affected"
      },
      {
        "version": "9.16.4.27",
        "status": "affected"
      },
      {
        "version": "9.19.1.18",
        "status": "affected"
      },
      {
        "version": "9.18.3.53",
        "status": "affected"
      },
      {
        "version": "9.18.3.55",
        "status": "affected"
      },
      {
        "version": "9.16.4.38",
        "status": "affected"
      },
      {
        "version": "9.16.4.39",
        "status": "affected"
      },
      {
        "version": "9.18.3.56",
        "status": "affected"
      },
      {
        "version": "9.20.1",
        "status": "affected"
      },
      {
        "version": "9.16.4.42",
        "status": "affected"
      },
      {
        "version": "9.19.1.22",
        "status": "affected"
      },
      {
        "version": "9.18.4",
        "status": "affected"
      },
      {
        "version": "9.20.1.5",
        "status": "affected"
      },
      {
        "version": "9.18.4.5",
        "status": "affected"
      },
      {
        "version": "9.19.1.24",
        "status": "affected"
      },
      {
        "version": "9.16.4.48",
        "status": "affected"
      },
      {
        "version": "9.18.4.8",
        "status": "affected"
      },
      {
        "version": "9.20.2",
        "status": "affected"
      },
      {
        "version": "9.19.1.27",
        "status": "affected"
      },
      {
        "version": "9.16.4.55",
        "status": "affected"
      },
      {
        "version": "9.18.4.22",
        "status": "affected"
      },
      {
        "version": "9.20.2.10",
        "status": "affected"
      },
      {
        "version": "9.16.4.57",
        "status": "affected"
      },
      {
        "version": "9.19.1.28",
        "status": "affected"
      },
      {
        "version": "9.18.4.24",
        "status": "affected"
      },
      {
        "version": "9.20.2.21",
        "status": "affected"
      },
      {
        "version": "9.16.4.61",
        "status": "affected"
      },
      {
        "version": "9.19.1.31",
        "status": "affected"
      },
      {
        "version": "9.18.4.29",
        "status": "affected"
      },
      {
        "version": "9.20.2.22",
        "status": "affected"
      },
      {
        "version": "9.16.4.62",
        "status": "affected"
      },
      {
        "version": "9.18.4.34",
        "status": "affected"
      },
      {
        "version": "9.20.3",
        "status": "affected"
      },
      {
        "version": "9.16.4.67",
        "status": "affected"
      },
      {
        "version": "9.16.4.70",
        "status": "affected"
      },
      {
        "version": "9.18.4.40",
        "status": "affected"
      },
      {
        "version": "9.23.1",
        "status": "affected"
      },
      {
        "version": "9.22.1.1",
        "status": "affected"
      },
      {
        "version": "9.16.4.71",
        "status": "affected"
      },
      {
        "version": "9.20.3.4",
        "status": "affected"
      },
      {
        "version": "9.18.4.47",
        "status": "affected"
      },
      {
        "version": "9.20.3.7",
        "status": "affected"
      },
      {
        "version": "9.19.1.37",
        "status": "affected"
      },
      {
        "version": "9.16.4.76",
        "status": "affected"
      },
      {
        "version": "9.20.3.9",
        "status": "affected"
      },
      {
        "version": "9.19.1.38",
        "status": "affected"
      },
      {
        "version": "9.18.4.50",
        "status": "affected"
      },
      {
        "version": "9.22.1.3",
        "status": "affected"
      },
      {
        "version": "9.20.3.10",
        "status": "affected"
      },
      {
        "version": "9.22.1.2",
        "status": "affected"
      },
      {
        "version": "9.18.4.52",
        "status": "affected"
      },
      {
        "version": "9.20.3.13",
        "status": "affected"
      },
      {
        "version": "9.22.1.6",
        "status": "affected"
      },
      {
        "version": "9.18.4.53",
        "status": "affected"
      },
      {
        "version": "9.16.4.82",
        "status": "affected"
      },
      {
        "version": "9.22.2",
        "status": "affected"
      },
      {
        "version": "9.20.3.16",
        "status": "affected"
      },
      {
        "version": "9.19.1.42",
        "status": "affected"
      },
      {
        "version": "9.18.4.57",
        "status": "affected"
      },
      {
        "version": "9.16.4.84",
        "status": "affected"
      },
      {
        "version": "9.23.1.3",
        "status": "affected"
      },
      {
        "version": "9.20.3.20",
        "status": "affected"
      },
      {
        "version": "9.22.2.4",
        "status": "affected"
      },
      {
        "version": "9.23.1.7",
        "status": "affected"
      },
      {
        "version": "9.20.4",
        "status": "affected"
      },
      {
        "version": "9.22.2.9",
        "status": "affected"
      },
      {
        "version": "9.23.1.13",
        "status": "affected"
      },
      {
        "version": "9.20.4.7",
        "status": "affected"
      },
      {
        "version": "9.22.2.13",
        "status": "affected"
      },
      {
        "version": "9.18.4.66",
        "status": "affected"
      },
      {
        "version": "9.20.4.10",
        "status": "affected"
      },
      {
        "version": "9.23.1.19",
        "status": "affected"
      },
      {
        "version": "9.16.4.85",
        "status": "affected"
      },
      {
        "version": "9.22.2.14",
        "status": "affected"
      },
      {
        "version": "9.18.4.67",
        "status": "affected"
      },
      {
        "version": "9.24.1",
        "status": "affected"
      },
      {
        "version": "9.18.4.68",
        "status": "affected"
      },
      {
        "version": "9.23.1.22",
        "status": "affected"
      },
      {
        "version": "9.20.4.14",
        "status": "affected"
      },
      {
        "version": "9.22.2.20",
        "status": "affected"
      },
      {
        "version": "9.18.4.71",
        "status": "affected"
      },
      {
        "version": "9.20.4.19",
        "status": "affected"
      },
      {
        "version": "9.23.1.26",
        "status": "affected"
      },
      {
        "version": "9.16.4.89",
        "status": "affected"
      },
      {
        "version": "9.22.2.32",
        "status": "affected"
      },
      {
        "version": "9.18.4.76",
        "status": "affected"
      },
      {
        "version": "9.22.3",
        "status": "affected"
      },
      {
        "version": "9.24.1.5",
        "status": "affected"
      },
      {
        "version": "9.20.4.22",
        "status": "affected"
      },
      {
        "version": "9.24.1.9",
        "status": "affected"
      },
      {
        "version": "9.20.4.28",
        "status": "affected"
      },
      {
        "version": "9.22.3.5",
        "status": "affected"
      },
      {
        "version": "9.16.4.92",
        "status": "affected"
      },
      {
        "version": "9.18.4.135",
        "status": "affected"
      },
      {
        "version": "9.23.1.195",
        "status": "affected"
      },
      {
        "version": "9.20.4.30",
        "status": "affected"
      },
      {
        "version": "9.24.1.155",
        "status": "affected"
      },
      {
        "version": "9.23.1.32",
        "status": "affected"
      },
      {
        "version": "9.24.1.11",
        "status": "affected"
      },
      {
        "version": "9.20.4.34",
        "status": "affected"
      },
      {
        "version": "9.18.4.82",
        "status": "affected"
      },
      {
        "version": "9.18.4.90",
        "status": "affected"
      },
      {
        "version": "9.20.4.46",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Cisco",
    "product": "Cisco Secure Firewall Threat Defense (FTD) Software",
    "versions": [
      {
        "version": "7.0.0",
        "status": "affected"
      },
      {
        "version": "7.0.0.1",
        "status": "affected"
      },
      {
        "version": "7.0.1",
        "status": "affected"
      },
      {
        "version": "7.0.1.1",
        "status": "affected"
      },
      {
        "version": "7.0.2",
        "status": "affected"
      },
      {
        "version": "7.2.0",
        "status": "affected"
      },
      {
        "version": "7.0.2.1",
        "status": "affected"
      },
      {
        "version": "7.0.3",
        "status": "affected"
      },
      {
        "version": "7.2.0.1",
        "status": "affected"
      },
      {
        "version": "7.0.4",
        "status": "affected"
      },
      {
        "version": "7.2.1",
        "status": "affected"
      },
      {
        "version": "7.0.5",
        "status": "affected"
      },
      {
        "version": "7.3.0",
        "status": "affected"
      },
      {
        "version": "7.2.2",
        "status": "affected"
      },
      {
        "version": "7.2.3",
        "status": "affected"
      },
      {
        "version": "7.3.1",
        "status": "affected"
      },
      {
        "version": "7.2.4",
        "status": "affected"
      },
      {
        "version": "7.0.6",
        "status": "affected"
      },
      {
        "version": "7.2.5",
        "status": "affected"
      },
      {
        "version": "7.2.4.1",
        "status": "affected"
      },
      {
        "version": "7.3.1.1",
        "status": "affected"
      },
      {
        "version": "7.4.0",
        "status": "affected"
      },
      {
        "version": "7.0.6.1",
        "status": "affected"
      },
      {
        "version": "7.2.5.1",
        "status": "affected"
      },
      {
        "version": "7.4.1",
        "status": "affected"
      },
      {
        "version": "7.2.6",
        "status": "affected"
      },
      {
        "version": "7.0.6.2",
        "status": "affected"
      },
      {
        "version": "7.4.1.1",
        "status": "affected"
      },
      {
        "version": "7.2.7",
        "status": "affected"
      },
      {
        "version": "7.2.5.2",
        "status": "affected"
      },
      {
        "version": "7.3.1.2",
        "status": "affected"
      },
      {
        "version": "7.2.8",
        "status": "affected"
      },
      {
        "version": "7.6.0",
        "status": "affected"
      },
      {
        "version": "7.4.2",
        "status": "affected"
      },
      {
        "version": "7.2.8.1",
        "status": "affected"
      },
      {
        "version": "7.0.6.3",
        "status": "affected"
      },
      {
        "version": "7.4.2.1",
        "status": "affected"
      },
      {
        "version": "7.2.9",
        "status": "affected"
      },
      {
        "version": "7.0.7",
        "status": "affected"
      },
      {
        "version": "7.7.0",
        "status": "affected"
      },
      {
        "version": "7.4.2.2",
        "status": "affected"
      },
      {
        "version": "7.2.10",
        "status": "affected"
      },
      {
        "version": "7.6.1",
        "status": "affected"
      },
      {
        "version": "7.4.2.3",
        "status": "affected"
      },
      {
        "version": "7.0.8",
        "status": "affected"
      },
      {
        "version": "7.6.2",
        "status": "affected"
      },
      {
        "version": "7.7.10",
        "status": "affected"
      },
      {
        "version": "7.7.11",
        "status": "affected"
      },
      {
        "version": "7.0.8.1",
        "status": "affected"
      },
      {
        "version": "7.6.2.1",
        "status": "affected"
      },
      {
        "version": "7.7.10.1",
        "status": "affected"
      },
      {
        "version": "7.4.2.4",
        "status": "affected"
      },
      {
        "version": "7.2.10.2",
        "status": "affected"
      },
      {
        "version": "7.4.3",
        "status": "affected"
      },
      {
        "version": "7.6.4",
        "status": "affected"
      },
      {
        "version": "10.0.0",
        "status": "affected"
      },
      {
        "version": "7.4.4",
        "status": "affected"
      },
      {
        "version": "7.0.9",
        "status": "affected"
      },
      {
        "version": "7.2.11",
        "status": "affected"
      },
      {
        "version": "7.4.7",
        "status": "affected"
      },
      {
        "version": "7.4.8",
        "status": "affected"
      },
      {
        "version": "7.2.12",
        "status": "affected"
      },
      {
        "version": "7.7.13",
        "status": "affected"
      },
      {
        "version": "10.0.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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