CVE-2026-3502
TrueConf Client Update Integrity Verification Bypass
- Published
- Mar 30, 2026
- Updated
- Apr 3, 2026
- Assigning CNA
- checkpoint
- Evidence observed
- Apr 2, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:LLow · next 30 days
- Percentile
- 92.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
TrueConf Client downloads application update code and applies it without performing verification. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user.
Sources
1PoC de CVE-2026-3502: hijacking de actualizacion en TrueConf Client para RCE (Operacion TrueChaos).
Responsible use
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