CVE-2026-20154 Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of Service
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | The vulnerability of the speed-limiting mechanism in syslog 419002 of Cisco Secure Firewall Threat Defense (FTD) and Cisco Secure Firewall Adaptive Security Appliance (ASA) allows a attacker to trigger a service failure. | 23 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-20154 | 17 Sep 202604:45 | – | circl |
 | Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Logging Denial of Service Vulnerability | 16 Sep 202616:00 | – | cisco |
 | CVE-2026-20154 | 16 Sep 202620:13 | – | cve |
 | EUVD-2026-81128 | 16 Sep 202620:13 | – | euvd |
 | CVE-2026-20154 | 16 Sep 202621:17 | – | nvd |
 | PT-2026-93955 | 16 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-20154: Loop with Unreachable Exit Condition | 16 Sep 202600:00 | – | rapid7 |
 | CVE-2026-20154 Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of Service | 16 Sep 202620:13 | – | vulnrichment |
[
{
"vendor": "Cisco",
"product": "Cisco Secure Firewall Adaptive Security Appliance (ASA) Software",
"versions": [
{
"version": "9.16.1",
"status": "affected"
},
{
"version": "9.16.1.28",
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},
{
"version": "9.16.2",
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},
{
"version": "9.16.2.3",
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},
{
"version": "9.16.2.7",
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{
"version": "9.16.2.11",
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},
{
"version": "9.16.2.13",
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{
"version": "9.16.2.14",
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},
{
"version": "9.16.3.3",
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{
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},
{
"version": "9.16.3.14",
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},
{
"version": "9.18.1",
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},
{
"version": "9.16.3.15",
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},
{
"version": "9.18.1.3",
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},
{
"version": "9.18.2",
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},
{
"version": "9.16.3.19",
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},
{
"version": "9.16.3.23",
"status": "affected"
},
{
"version": "9.18.2.5",
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},
{
"version": "9.16.4",
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{
"version": "9.18.2.7",
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{
"version": "9.19.1",
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{
"version": "9.16.4.9",
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{
"version": "9.18.2.8",
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{
"version": "9.16.4.14",
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{
"version": "9.18.3",
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{
"version": "9.19.1.5",
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{
"version": "9.16.4.18",
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{
"version": "9.19.1.9",
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{
"version": "9.18.3.39",
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{
"version": "9.16.4.19",
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{
"version": "9.19.1.12",
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{
"version": "9.18.3.46",
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{
"version": "9.16.4.27",
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{
"version": "9.19.1.18",
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{
"version": "9.18.3.53",
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{
"version": "9.18.3.55",
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{
"version": "9.16.4.38",
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{
"version": "9.16.4.39",
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{
"version": "9.18.3.56",
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{
"version": "9.20.1",
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{
"version": "9.16.4.42",
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{
"version": "9.19.1.22",
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},
{
"version": "9.18.4",
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},
{
"version": "9.20.1.5",
"status": "affected"
},
{
"version": "9.18.4.5",
"status": "affected"
},
{
"version": "9.19.1.24",
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{
"version": "9.16.4.48",
"status": "affected"
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{
"version": "9.18.4.8",
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},
{
"version": "9.20.2",
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},
{
"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",
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},
{
"version": "9.19.1.28",
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},
{
"version": "9.18.4.24",
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{
"version": "9.20.2.21",
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{
"version": "9.16.4.61",
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{
"version": "9.19.1.31",
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{
"version": "9.18.4.29",
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{
"version": "9.20.2.22",
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{
"version": "9.16.4.62",
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{
"version": "9.18.4.34",
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{
"version": "9.20.3",
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{
"version": "9.16.4.67",
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{
"version": "9.16.4.70",
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{
"version": "9.18.4.40",
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{
"version": "9.23.1",
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{
"version": "9.22.1.1",
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{
"version": "9.16.4.71",
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{
"version": "9.20.3.4",
"status": "affected"
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{
"version": "9.18.4.47",
"status": "affected"
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{
"version": "9.20.3.7",
"status": "affected"
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{
"version": "9.19.1.37",
"status": "affected"
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{
"version": "9.16.4.76",
"status": "affected"
},
{
"version": "9.20.3.9",
"status": "affected"
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{
"version": "9.19.1.38",
"status": "affected"
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{
"version": "9.18.4.50",
"status": "affected"
},
{
"version": "9.22.1.3",
"status": "affected"
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{
"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"
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{
"version": "9.22.1.6",
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{
"version": "9.18.4.53",
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{
"version": "9.16.4.82",
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{
"version": "9.22.2",
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{
"version": "9.20.3.16",
"status": "affected"
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{
"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"
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{
"version": "9.18.4.67",
"status": "affected"
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{
"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"
}
],
"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"
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{
"version": "7.0.3",
"status": "affected"
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{
"version": "7.2.0.1",
"status": "affected"
},
{
"version": "7.0.4",
"status": "affected"
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{
"version": "7.2.1",
"status": "affected"
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{
"version": "7.0.5",
"status": "affected"
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{
"version": "7.3.0",
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{
"version": "7.2.2",
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},
{
"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",
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},
{
"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",
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},
{
"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": "7.4.4",
"status": "affected"
}
],
"defaultStatus": "unknown"
}
]Data
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18 Sep 2026 19:09Current
CVSS 3.18.6
EPSS0.00404
SSVC