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Critical severity9.8CISA KEVNVD Advisory· Published Apr 20, 2023· Updated Jun 17, 2026

CVE-2023-27350

CVE-2023-27350

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 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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Papercut/Papercut Mf
    cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
    Range: >=8.0,<20.1.7
  • Papercut/Papercut Ng2 versions
    cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*range: >=8.0,<20.1.7
    • (no CPE)range: <=22.0.5
  • PaperCut/NGv5
    Range: 22.0.5 (Build 63914)

Patches

Vulnerability mechanics

References

8

News mentions

5