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CVE-2026-3502

TrueConf Client Update Integrity Verification Bypass

Published
Last modified
published
Listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

TrueConf Client, a video conferencing application, is affected by this vulnerability. An attacker who can intercept or influence how updates are delivered could substitute malicious code that the client installs and runs, potentially giving them control over the affected system with the user's privileges.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. Record last updated
  4. CISA remediation deadline

    Due date for US federal agencies to patch

Affected versions

  • TrueConf TrueConf Client

    TrueConf Client versions 8.1.0 through 8.5.2

References 1

trueconf.com