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CVE-2026-3502: TrueConf Client Download of Code Without Integrity Check Vulnerability
TrueConf Client · in CISA KEV since 2026-04-02
2026-04-02added to KEV
2026-04-16federal remediation due date
5.75%EPSS exploit probability (30 days) 92.7th percentile
7.8 HIGHCVSS 3.1
Unknownknown ransomware use
3days from NVD publication to KEV
What it is
TrueConf Client contains a download of code without integrity check vulnerability. 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.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-494 |
|---|---|
| CVSS vector | CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L |
| NVD published | 2026-03-30 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2026-3502.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.