FreePBX Vulnerabilities Enable Remote Code Execution via Authentication Bypass
Article Content
Browse articles 
FreePBX has addressed critical vulnerabilities in its Endpoint Manager module that allow for authentication bypass and remote code execution. Discovered by Horizon3.ai researchers, these vulnerabilities affect telephony endpoint configurations in the open-source IP PBX system and include three high-severity issues distinct from CVE-2025-57819. CVE-2025-66039 is one of the identified vulnerabilities that enables this exploit.
Ask AI about this cluster
Answers cite the sources they use
Updated 182d ago How this analysis works
More articles in this cluster (2)
Following this threat?
Track CVE-2025-57819 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.
Free account · no card needed
Continue Reading
Critical Cisco FMC Vulnerabilities Under Active Exploitation Cisco's Secure Firewall Management Center (FMC) Software has two critical vulnerabilities, CVE-2026-20079 and CVE-2026-20316, that are currently being exploited by state-sponsored and ransomware actors. CVE-2026-20079, rated 10.0 on the CVSS scale, allows unauthenticated remote attackers to bypass authentication and… 
BlueMoon Exploit Kit Targeting Chrome and Windows by Multiple State Actors A new exploit kit named BlueMoon has been rapidly adopted by at least four espionage groups, primarily linked to China, exploiting vulnerabilities in Google Chrome and Microsoft Windows. The first observed use of BlueMoon was on August 28, 2026, by the China-aligned threat actor TA412, with subsequent adoption by…