CVE-2026-82819

High

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.

SeverityHigh

CVSS7.1

Exploit probability40. percentile0.5%

ProductCerberus FTP Server

PublishedOct 21, 2026

First seenOct 21, 2026

Weakness typeCWE-40CWE-40

How to fix

Update

Cerberus Cerberus FTP Server2026.3.0 or later

Vendor advisories

cerberusftp.com/releasenotes/

Affected products

Product	Affected versions	Fixed in
Cerberus Cerberus FTP Server	v < 2026.3.0	2026.3.0

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