All vulnerabilities

Servers and applications

CVE-2021-1476

A vulnerability in the CLI of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system (OS) of an affected device. The vulnerability is due to insufficient input validation of commands that are supplied by the user. An attacker could exploit this…

Severity
Medium 6.7
Published
29 Apr 2021
Last changed
11 Aug 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.13.1.21, 9.14.2.13, 9.15.1.10
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • From 9.13 before 9.13.1.21
  • From 9.14 before 9.14.2.13
  • From 9.15 before 9.15.1.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-1476
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-1476