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CVE PROGRAM SOURCE RECORD10.0 Critical

CVE-2026-20079

Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability

Description

A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.  This vulnerability is due to an improper system process that is created at boot time. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute a variety of scripts and commands that allow root access to the device. 

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Secure Firewall Management Center (FMC)

Default version status: unknown

  • 7.0.0affected
  • 7.0.0.1affected
  • 7.0.1affected
  • 7.1.0affected
  • 7.0.1.1affected
  • 7.1.0.1affected
  • 7.0.2affected
  • 7.2.0affected
  • 7.0.2.1affected
  • 7.0.3affected
  • 7.1.0.2affected
  • 7.2.0.1affected
  • 7.0.4affected
  • 7.2.1affected
  • 7.0.5affected
  • 7.3.0affected
  • 7.2.2affected
  • 7.3.1affected
  • 7.2.3affected
  • 7.1.0.3affected
  • 7.2.3.1affected
  • 7.2.4affected
  • 7.0.6affected
  • 7.2.4.1affected
  • 7.2.5affected
  • 7.3.1.1affected
  • 7.4.0affected
  • 7.0.6.1affected
  • 7.2.5.1affected
  • 7.4.1affected
  • 7.2.6affected
  • 7.4.1.1affected
  • 7.0.6.2affected
  • 7.2.7affected
  • 7.2.5.2affected
  • 7.3.1.2affected
  • 7.2.8affected
  • 7.6.0affected
  • 7.4.2affected
  • 7.2.8.1affected
  • 7.0.6.3affected
  • 7.4.2.1affected
  • 7.2.9affected
  • 7.0.7affected
  • 7.7.0affected
  • 7.4.2.2affected
  • 7.2.10affected
  • 7.6.1affected
  • 7.4.2.3affected
  • 7.0.8affected
  • 7.6.2affected
  • 7.7.10affected
  • 7.2.10.1affected
  • 7.0.8.1affected
  • 7.6.2.1affected
  • 7.2.10.2affected
  • 7.7.10.1affected
  • 7.4.2.4affected
  • 7.4.3affected
  • 7.6.3affected
  • 7.7.11affected
  • 7.6.4affected
  • 10.0.0affected
  • 7.4.4affected
  • 7.4.5affected
  • 7.0.9affected
  • 7.2.11affected
  • 7.7.12affected
  • 7.6.5affected
  • 7.4.6affected
  • 10.0.1affected
  • 7.4.7affected

References