8.6
High
CVE-2025-20243 A vulnerability in the management and VPN web servers of Cisco Secure Firewall ASA Software and Secure FTD Software…
Description
A vulnerability in the management and VPN web servers of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a DoS condition. This vulnerability is due to improper validation of user-supplied input on an interface with VPN web services. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted web server on an affected device. A successful exploit could allow the attacker to cause a DoS condition when the device reloads.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Adaptive Security Appliance (ASA) Software | 9.23.1 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.22 | 9.22.1.1 → 9.22.1.6 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.20 | 9.20.1 → 9.20.3.13 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.19 | 9.19.1 → 9.19.1.38 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.18 | 9.18.1 → 9.18.4.53 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.17 | 9.17.1 → 9.17.1.46 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.16 | 9.16.1 → 9.16.4.82 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.14 | 9.14.1 → 9.14.4.24 | No fix stated |
| Cisco Adaptive Security Appliance (ASA) Software 9.12 | 9.12.1 → 9.12.4.67 | No fix stated |
Show the 11 other branches Hide the 11 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco Adaptive Security Appliance (ASA) Software 9.8 | 9.8.1 → 9.8.4.48 | No fix stated |
| Cisco Firepower Threat Defense Software | 7.7.0 | No fix stated |
| Cisco Firepower Threat Defense Software | 7.6.0 | No fix stated |
| Cisco Firepower Threat Defense Software 7.4 | 7.4.0 → 7.4.2.2 | No fix stated |
| Cisco Firepower Threat Defense Software 7.3 | 7.3.0 → 7.3.1.2 | No fix stated |
| Cisco Firepower Threat Defense Software 7.2 | 7.2.0 → 7.2.9 | No fix stated |
| Cisco Firepower Threat Defense Software 7.1 | 7.1.0 → 7.1.0.3 | No fix stated |
| Cisco Firepower Threat Defense Software 7.0 | 7.0.0 → 7.0.7 | No fix stated |
| Cisco Firepower Threat Defense Software 6.6 | 6.6.0 → 6.6.7.2 | No fix stated |
| Cisco Firepower Threat Defense Software 6.4 | 6.4.0 → 6.4.0.18 | No fix stated |
| Cisco Firepower Threat Defense Software 6.2 | 6.2.3 → 6.2.3.18 | No fix stated |
References
- cisco-sa-asaftd-vpn-dos-mfPekA6e sec.cloudapps.cisco.com
Timeline
- Published
- Last modified
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