PaperCut MF/NG Improper Access Control Vulnerability - 20230426003¶
Overview¶
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 SetupCompleted class. The issue results from improper access control. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-18987.
What is the vulnerability?¶
CVE-2023-27350 - CVSS v3 Base Score: 9.8
What is vulnerable?¶
The vulnerability affects the following products:
- PaperCut MF
- PaperCut NG
What has been observed?¶
CISA has listed this vulnerabilty in their Known Exploited Vulnerabilties Catalog
Recommendation¶
The WA SOC recommends administrators apply the solutions as per vendor instructions to all affected devices: