Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Trueconf | Trueconf | < 8.5.3.884 |
Related Weaknesses (CWE)
References
- https://trueconf.com/blog/update/trueconf-8-5ProductRelease Notes
- https://research.checkpoint.com/2026/operation-truechaos-0-day-exploitation-agaiThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-US Government Resource
FAQ
What is CVE-2026-3502?
CVE-2026-3502 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...
How severe is CVE-2026-3502?
CVE-2026-3502 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3502?
Check the references section above for vendor advisories and patch information. Affected products include: Trueconf Trueconf.