Risk Letters

Exploited vulnerability

CVE-2025-64328

TLP:CLEAR

Sangoma FreePBX OS Command Injection Vulnerability

Sangoma FreePBX Endpoint Manager contains an OS command injection vulnerability that could allow for a post-authentication command injection by an authenticated known user via the testconnection -> check_ssh_connect() function. An attacker can leverage this vulnerability to potentially obtain remote access to the system as an asterisk user.

Facts

  • Vendor: Sangoma
  • Product: FreePBX
  • CVSS: 8.6
  • EPSS (probability of exploitation within 30 days): 84.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 3 February 2026
  • First known exploitation: 3 February 2026
  • CISA's deadline for US federal agencies: 24 February 2026
  • Weakness: CWE-78
  • First seen by Risk Letters: 3 February 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD