Security Advisory

CVE-2023-27351

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-04-20 00:00:00

Last updated 2026-04-21 03:55:37

Assigner zdi

State PUBLISHED

Description

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. The issue results from improper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-19226.

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