CVE-2026-3502

TrueConf Client Update Integrity Verification Bypass

Published Mar 30, 2026 CVSS 3.1 · 7.8 High EPSS 5.8% KEV · Listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:trueconf:trueconf:*:*:*:*:*:windows:*:*
Type Values Removed Values Added
First Time appeared Trueconf
Trueconf trueconf
Vendors & Products Trueconf
Trueconf trueconf
Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

kev

{'dateAdded': '2026-04-02T00:00:00+00:00', 'dueDate': '2026-04-16T00:00:00+00:00'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title TrueConf Client Update Integrity Verification Bypass
Weaknesses CWE-494
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
checkpoint
Published
Updated
Apr 3, 2026, 3:55 AM
Reserved
Mar 3, 2026, 9:18 PM
Status
Analyzed
Published
Mar 30, 2026, 7:16 PM
Modified
Jun 17, 2026, 10:43 AM