Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-72529

CVE-2026-72529CRITICAL

TrueConf TrueConf Server — 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.…

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   H   H    9.3   .0146   72.7   YES

AFFECTED
  Product          Versions     Fixed
  TrueConf Server  unspecified  —

TIMELINE
  Aug 10  Reserved by Kaspersky
  Aug 19  EXPLOIT PUBLISHED — CVE-2026-72529 (TrueConf Server). Public exploit reference added.
  Aug 19  Published (CNA: Kaspersky)
  Aug 20  ADDED TO KEV — CVE-2026-72529 (TrueConf Server). Remediation due August 23, 2026.
  Aug 21  EXPLOIT PUBLISHED — CVE-2026-72529 (TrueConf Server). Public exploit reference added.
  Aug 24  DUE DATE PASSED — CVE-2026-72529 (TrueConf Server). CISA remediation deadline was August 23, 2026; still in catalog.

CWE-306 · CNA: Kaspersky · CVSS v4.0 · 3 references · NVD status: Analyzed · KEV due August 23, 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 execute an arbitrary script by calling an undocumented function.

Lifecycle

Complete event history — 6 events, chronological
Date	Event	Detail
August 10, 2026	Reserved	Reserved by Kaspersky
August 19, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-72529 (TrueConf Server). Public exploit reference added.
August 19, 2026	Published	Published (CNA: Kaspersky)
August 20, 2026	KEV ADDED	ADDED TO KEV — CVE-2026-72529 (TrueConf Server). Remediation due August 23, 2026.
August 21, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-72529 (TrueConf Server). Public exploit reference added.
August 24, 2026	DUE DATE PASSED	DUE DATE PASSED — CVE-2026-72529 (TrueConf Server). CISA remediation deadline was August 23, 2026; still in catalog.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
TrueConf	TrueConf Server	—	—	—

Weaknesses

CWE-306

References (3)

https://ics-cert.kaspersky.com/advisories/2026/08/11/trueconf-server-missing-authentication-for-critical-function/ [Third Party Advisory]
https://securelist.com/tr/head-mare-targets-trueconf-server-with-phantomcore/120988/ [Exploit, Third Party Advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-72529 [US Government Resource]

Authoritative record: CVE-2026-72529 at cve.org

Vendors: trueconf

Weaknesses: CWE-306

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-72529 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.