A AegiFlow
HIGHCVSS 7.5KNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2023-27351

CVE-2023-27351 updated by NVD

Published
2026-04-20
Modified
2026-11-04
Sources
cisa-kev, nvd

Summary

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.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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