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CRITICAL CISA KEV

CVE-2026-72529

CVSS v3

9.8

CRITICAL

EPSS Score

0.8 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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 execute an arbitrary script by calling an undocumented function.

CISA Known Exploited Vulnerability

Date Added
2026-08-20
Patch Due Date
2026-08-23
Ransomware Use
Unknown

Technical details

CVSS v3 Vector
3.1
Published
2026-08-19
Last Modified
2026-08-21

Frequently asked questions

What is CVE-2026-72529?

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 execute an arbitrary script by calling an undocumented function.

Is CVE-2026-72529 actively exploited?

Yes. CVE-2026-72529 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-08-23.

What is the CVSS score for CVE-2026-72529?

CVE-2026-72529 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string 3.1.

Is CVE-2026-72529 affecting your environment?

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