All vulnerabilities

Servers and applications

CVE-2020-3599

A vulnerability in the web-based management interface of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by…

Severity
Medium 6.1
Published
21 Oct 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.8.4.29, 9.9.2.80, 9.10.1.43, 9.12.4.4, 9.13.1.13, 9.14.1.29
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:a:cisco:adaptive_security_appliance
  • Every version before 9.6.4.45
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.7.0 before 9.8.4.29
  • From 9.9.0 before 9.9.2.80
  • From 9.10.0 before 9.10.1.43
  • From 9.12.0 before 9.12.4.4
  • From 9.13.0 before 9.13.1.13
  • From 9.14.0 before 9.14.1.29

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3599
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3599