CVE-2026-3502

HIGHCISA KEV

7.8

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.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L

Attack VectorADJACENT_NETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionREQUIRED

Published3/30/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

CISA KEV

VendorTrueConf

ProductClient

Vulnerability NameTrueConf Client Download of Code Without Integrity Check Vulnerability

KEV Date Added2026-04-02

Remediation Due Date2026-04-16

Ransomware UseUnknown

Affected Products

trueconf:trueconf

Weaknesses (CWE)

CWE-494

References

https://trueconf.com/blog/update/trueconf-8-5(cve@checkpoint.com)

https://research.checkpoint.com/2026/operation-truechaos-0-day-exploitation-against-southeast-asian-government-targets/(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-3502(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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