CVE-2026-3787: UltraVNC, верига на доставки

Описание

Оригинално описание

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack. The exploitability is reported as difficult. The vendor was contacted early about this disclosure but did not respond in any way.

Засегнати продукти

• n/a UltraVNC: 1.6.4.0

Вид слабост

• CWE-427 Неконтролиран елемент от пътя за търсене
• CWE-426 Недоверен път за търсене

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-3787
• https://nvd.nist.gov/vuln/detail/CVE-2026-3787
• https://vuldb.com/?id.349754
• https://vuldb.com/?ctiid.349754
• https://vuldb.com/?submit.767257
• https://drive.google.com/file/d/14ixv_1i4D2VrZWyl4RKsvFcN1AMF_qNx/view