CVE-2026-82819CWE-40

CVE-2026-82819

published October 21, 2026

CVSS
7.1
EPSS
0%
Percentile
38.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
7.1 · NONE
CVSS v4.0
7.1 · 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
EPSS
0.00457 · 38.7th percentile
Weakness
CWE-40 · Path Traversal: '\\UNC\share\name\' (Windows UNC Share)
Published
2026-10-21T09:16Z
References (2)
https://labs.reversec.com/advisories/2026/09/universal-naming-convention-unc-path-injection-in-cerberus-ftp-server · db4dfee8-a97e-4877-bfae-eba6d14a2166https://www.cerberusftp.com/releasenotes/ · db4dfee8-a97e-4877-bfae-eba6d14a2166
EPSS history
Timeline
  • 22 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 21 OCT 04:30Z
    Universal Naming Convention (UNC) Path Injection in Cerberus FTP Server
    cvelistv5
  • 21 OCT 04:30Z
    Universal Naming Convention (UNC) Path Injection in Cerberus FTP Server
    cvelistv5