CVE coverage
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CVE-2023-27350
CVSS 9.8
Actively exploited (KEV)
2 detections found
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.
Detection rules
| Source | Rule | Status | Updated |
|---|---|---|---|
| splunk | PaperCut NG Suspicious Behavior Debug Log | production | 2026-05-13 |
| splunk | PaperCut NG Remote Web Access Attempt | production | 2026-05-13 |