CVE-2026-20106
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A vulnerability in the Remote Access SSL VPN, HTTP management and MUS functionality, of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to exhaust device memory resulting in a denial of service (DoS) condition requiring a manual reboot. This vulnerability is due to trusting user input without validation. An attacker could exploit this vulnerability by sending crafted packets to the Remote Access SSL VPN server. A successful exploit could allow the attacker to cause the device to stop responding, resulting in a DoS condition.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Vendor
- Cisco
- Product
- Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 9.12.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.2.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.2.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.2.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.3.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.3.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.3.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.3.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.24 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.26 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.29 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.30 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.35 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.37 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.38 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.39 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.40 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.41 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.47 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.48 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.50 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.52 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.54 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.55 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.56 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.58 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.62 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.65 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.12.4.67 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.1.28 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.2.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.2.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.2.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.2.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.2.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.3.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.3.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.3.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.3.19 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.3.23 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.19 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.27 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.38 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.39 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.42 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.48 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.55 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.57 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.61 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.62 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.67 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.70 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.71 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.76 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.82 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.16.4.84 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.20 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.30 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.33 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.39 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.45 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.17.1.46 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.2.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.2.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.2.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.3.39 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.3.46 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.3.53 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.3.55 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.3.56 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.24 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.29 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.34 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.40 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.47 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.50 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.52 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.53 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.18.4.57 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.24 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.27 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.28 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.31 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.37 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.38 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.19.1.42 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.1.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.2.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.2.21 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.2.22 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.16 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.20.3.20 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.22.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.22.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.22.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.22.1.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.22.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.23.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 9.23.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
Cisco Secure Firewall Threat Defense (FTD) Software
- Vendor
- Cisco
- Product
- Cisco Secure Firewall Threat Defense (FTD) Software
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 6.4.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.16 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.17 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 6.4.0.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.0.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.6.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.6.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.6.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.0.8.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.0.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.0.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.1.0.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.0.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.5.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.5.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.8.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.2.10.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.3.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.3.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.3.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.3.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.2.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.2.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.4.2.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.6.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.6.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.6.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.6.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.7.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.7.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 7.7.10.1 | affected | Unavailable | Unavailable | Unavailable | None listed |