Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability

🗓️ 19 Mar 2026 00:00:00Reported by CISAType

Vulnerability in Firewall Management Center and Cloud Control enables unauthenticated remote Java code execution via deserialization of untrusted data on the web interface.

Reporter	Title	Published	Views	Family All 26
GithubExploit	Exploit for CVE-2026-20131	6 Mar 202606:18	–	githubexploit
GithubExploit	Exploit for Deserialization of Untrusted Data in Cisco Secure_Firewall_Management_Center	10 May 202614:02	–	githubexploit
GithubExploit	Exploit for CVE-2026-20131	11 Mar 202601:30	–	githubexploit
GithubExploit	Exploit for CVE-2026-20131	6 Mar 202607:06	–	githubexploit
ATTACKERKB	CVE-2026-20131	4 Mar 202617:17	–	attackerkb
BDU FSTEC	The vulnerability in the web interface of the Cisco Secure Firewall Management Center (formerly known as Cisco Firepower Management Center) allows a perpetrator to execute arbitrary code with root privileges.	6 Mar 202600:00	–	bdu_fstec
Circl	CVE-2026-20131	4 Mar 202616:23	–	circl
CISA	CISA Adds One Known Exploited Vulnerability to Catalog	19 Mar 202612:00	–	cisa
Cisco	Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability	4 Mar 202616:00	–	cisco
Tenable Nessus	Cisco Secure Firewall Management Center Software RCE (cisco-sa-fmc-rce-NKhnULJh)	18 Mar 202600:00	–	nessus