All vulnerabilities

Servers and applications

CVE-2022-20737

A vulnerability in the handler for HTTP authentication for resources accessed through the Clientless SSL VPN portal of Cisco Adaptive Security Appliance (ASA) Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device or to obtain portions of process memory from an affected device. This vulnerability is due to insufficient bounds…

Severity
High 7.1
Published
3 May 2022
Last changed
17 Jun 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-2022-20737
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-20737