All vulnerabilities

Servers and applications

CVE-2022-20745

A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit this…

Severity
High 7.5
Published
3 May 2022
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.12.4.38, 9.14.4, 9.15.1.21, 9.16.2.14, 9.17.1.7
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Every version before 9.12.4.38
  • From 9.13.0 before 9.14.4
  • From 9.15.0 before 9.15.1.21
  • From 9.16.0 before 9.16.2.14
  • From 9.17.0 before 9.17.1.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-20745
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-20745