PhantomCore Exploits TrueConf Vulnerabilities to Breach Russian Networks

A pro-Ukrainian hacktivist group called PhantomCore has been attributed to attacks actively targeting servers running TrueConf video conferencing software in Russia since September 2025. That's according to a report published by Positive Technologies, which found the threat actors to be leveragin...

Exploit for Download of Code Without Integrity Check in Trueconf

🔍 CVE-2026-3502 Scanner - TrueConf Vulnerability Detection Too...

Exploit for Download of Code Without Integrity Check in Trueconf

🔓 CVE-2026-3502 - TrueConf Client Update Hijacking Exploit !...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-3502link is external TrueConf Client Download of Code Without Integrity Check Vulnerability This type of vulnerability is a frequent attack vector for...

TrueConf Client Download of Code Without Integrity Check Vulnerability

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...

CVE-2026-3502

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...

VulnCheck KEV: CVE-2026-3502

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...

CVE-2026-3502

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...

CVE-2026-3502 TrueConf Client Update Integrity Verification Bypass

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...

CVE-2026-3502 TrueConf Client Update Integrity Verification Bypass

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...

CVE-2026-3502

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...

CVE-2026-3502

The CVE-2026-3502 issue affects TrueConf Client where the update payload is downloaded and installed without integrity verification, allowing an attacker who controls the update path to substitute a tampered payload and potentially achieve arbitrary code execution in the updater process or user c...

TrueConf Client 安全漏洞

TrueConf Client is a video conferencing and collaboration software client developed by TrueConf Company in Lithuania. There is a security vulnerability in TrueConf Client, which stems from the lack of validation during the download of application update code. This vulnerability could allow...

CVE-2025-66835

TrueConf Client 8.5.2 is vulnerable to DLL hijacking via crafted wfapi.dll allowing local attackers to execute arbitrary code within the user's context...

CVE-2025-66823

An HTML Injection vulnerability in TrueConf server 5.5.2.10813 in the conference description field allows an attacker to inject arbitrary HTML in the Create/Edit conference functionality. The payload will be triggered when the victim opens the Conference Info page conference url/info...

CVE-2025-66834

A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name...

EUVD-2025-205848

An HTML Injection vulnerability in TrueConf server 5.5.2.10813 in the conference description field allows an attacker to inject arbitrary HTML in the Create/Edit conference functionality. The payload will be triggered when the victim opens the Conference Info page conference url/info...

EUVD-2025-205839

A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name...

EUVD-2025-205838

A Stored Cross-Site Scripting XSS vulnerability exists in the Meeting location field of the Create/Edit Conference functionality in TrueConf Server v5.5.2.10813. The injected payload is stored via the meetingroom parameter and executed when users visit the Conference Info page, allowing attackers...

EUVD-2025-205841

TrueConf Client 8.5.2 is vulnerable to DLL hijacking via crafted wfapi.dll allowing local attackers to execute arbitrary code within the user's context...