CVE-2026-72530

CriticalCVSS 9.0/10Known exploited (CISA KEV)Last modified Aug 21, 2026

Description

A remote unauthorized attacker with network access via port 4307/TCP to the TrueConf server versions 5.3.X to 5.3.9, 5.4.X to 5.4.9, 5.5.X to 5.5.5, and earlier could use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.

Metrics

CVSS 3.1 9.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published: Aug 19, 2026
Last modified: Aug 21, 2026
Added to CISA KEV: Aug 20, 2026
NVD status: Analyzed

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