CVE-2026-82819

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

HIGH
7.1
CVSS Score
Published: October 21, 2026 at 04:30 AM UTC
Updated: October 30, 2026 at 05:17 PM UTC
1 product affected across 1 vendorFTP Server

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Severity
HIGH7.1
Exploit prediction
EPSS 0.5%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHNCSC-FI
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-40

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