CVE-2026-82819

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

Published Oct 21, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Cerberus
Cerberus cerberus Ftp Server
Vendors & Products Cerberus
Cerberus cerberus Ftp Server
Type Values Removed Values Added
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.
Title Universal Naming Convention (UNC) Path Injection in Cerberus FTP Server
Weaknesses CWE-40
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
NCSC-FI
Published
Updated
Oct 30, 2026, 4:33 PM
Reserved
Aug 31, 2026, 5:33 AM
Status
Awaiting Analysis
Published
Oct 21, 2026, 5:16 AM
Modified
Oct 30, 2026, 5:17 PM