Is CVE-2026-28209 actively exploited?

No active exploitation of CVE-2026-28209 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-28209 be exploited remotely?

Yes. CVE-2026-28209 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-28209?

CVE-2026-28209 has a CVSS score of 7.2 (HIGH).

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HIGH

CVE-2026-28209

CWE-78Published: March 5, 2026· Updated: Mar 6, 2026

7.2

CVSS v3.1

EPSS:0.11%probability of exploitation in 30 daysPercentile:29.4th

Official Description

FreePBX is an open source IP PBX. From versions 16.0.17.2 to before 16.0.20 and from version 17.0.2.4 to before 17.0.5, a command injection vulnerability exists in FreePBX when using the ElevenLabs Text-to-Speech (TTS) engine in the recordings module. This issue has been patched in versions 16.0.20 and 17.0.5.

NVD Source

Technical Analysis

CVE-2026-28209 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.