cvedb.io
CVE-2026-3787
HIGH · CVSS 7
EPSS exploitation probability: 0%
Published 2026-03-08T23:15:50.690 · Last modified 2026-06-17T10:44:13.353

Summary

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.

Affected products

uvnc — ultravnc

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.