coldbraid

CVE-2023-27351 PaperCut NG

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914). Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class.…

CVSS
8.2 High
EPSS
78%
Percentile
100
Published
2023-04-20
Force
10 of 12

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

CWE-287

On CISA’s exploited list

PaperCut NG/MF Improper Authentication Vulnerability

Added
2026-04-20
Federal patch deadline
2026-05-04
Ransomware use
known