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High · 7.1 CVE-2026-82819 EUVD-2026-107041GHSA-jxgv-cgf3-xqr5

Universal Naming Convention (UNC) Path Injection in Cerberus FTP Server

Published Oct 21, 2026 · Updated Oct 30, 2026 · Assigned by NCSC-FI

Description

A vulnerability in Cerberus FTP Server allows an authenticated remote attacker to perform UNC path injection via a manipulated parameter. By supplying a malicious SMB share path, an attacker can execute authentication coercion against the underlying server, resulting in the leakage of the Cerberus service account's Net-NTLMv2 hash. This issue has been resolved in Cerberus FTP Server: 2026.3.0.

Affected products

VendorProductAffectedFixed
Cerberus Cerberus FTP Server < 2026.3.0 2026.3.0

References