CVE-2026-3502 KEV
7.8
HIGH · CVSS 3.1 · EPSS 0.3% (pctl 23)
Patch first
On CISA KEV — known exploited in the wild, due 2026-04-16.
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.
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L |
| EPSS | 0.33% — more likely to be exploited than 23% of all CVEs |
| Weakness | CWE-494 |
| On CISA KEV | yes — remediate by 2026-04-16 |
| Public exploit | none known |
| Published | 2026-03-30 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | TrueConf Client Download of Code Without Integrity Check Vulnerability |
|---|---|
| Added | 2026-04-02 |
| Due | 2026-04-16 |
| Vendor / product | TrueConf / Client |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| trueconf | trueconf |
References
→ the Explorer · watch your stack · NVD