Home/CVE/Insecure preserved inherited permissions vulnerability in Cerberus FTP Server on Windows allows Privilege Escalation.Thi
CVE

CVE-2026-6265

Insecure preserved inherited permissions vulnerability in Cerberus FTP Server on Windows allows Privilege Escalation.Thi

Insecure preserved inherited permissions vulnerability in Cerberus FTP Server on Windows allows Privilege Escalation.This issue has been resolved in Cerberus FTP Server: 2026.1.

HIGH · CVSS 8.8 EPSS 0.00031
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-278Insecure Preserved Inherited Permissions
▤

Affected Products & Versions

1
cerberusftp ftp server< 2026.1
⚠

Public Exploits & PoCs

1
poclabs.reversec.com · cerberus-ftp-server-elevation-of-privilegeslabs.reversec.com
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · db4dfee8-a97e-4877-bfae-eba6d14a2166
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Apr 2026 · 02:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.cerberusftp.com/releasenotes/Release Notes
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