Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-20079

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. 
Exploit prediction scoring system (EPSS) score
EPSS Score 0.758
EPSS Ranking 99.5%
CVSS Severity
CVSS v3 Score 10.0
Proposed Action
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that 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.
Ransomware Campaign
Unknown
Products affected by CVE-2026-20079


Contact Us

Shodan ® - All rights reserved