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.
Advisories

No advisories yet.

Fixes

Solution

Update TrueConf server to versions 5.3.9, 5.4.9 or 5.5.5.


Workaround

Perform a full check with anti-virus software that has up-to-date anti-virus databases and software modules.

History

Wed, 19 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 19 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Kaspersky

Published:

Updated: 2026-08-19T17:15:55.501Z

Reserved: 2026-08-10T09:55:18.375Z

Link: CVE-2026-72529

cve-icon Vulnrichment

Updated: 2026-08-19T17:15:42.018Z

cve-icon NVD

Status : Received

Published: 2026-08-19T17:21:00.990

Modified: 2026-08-19T18:17:24.817

Link: CVE-2026-72529

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses