All vulnerabilities

Servers and applications

CVE-2020-3187

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and obtain read and delete access to sensitive files on a targeted system. The vulnerability is due to a lack of proper input validation of the HTTP URL. An…

Severity
Critical 9.1
Published
6 May 2020
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.6.4.40, 9.8.4.15, 9.9.2.66, 9.10.1.37, 9.12.3.2, 9.13.1.7
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.6 before 9.6.4.40
  • From 9.8 before 9.8.4.15
  • From 9.9 before 9.9.2.66
  • From 9.10 before 9.10.1.37
  • From 9.12 before 9.12.3.2
  • From 9.13 before 9.13.1.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-3187
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-3187