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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PaperCut | NG | 22.0.5 (Build 63914) | — |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- PaperCut NG - Authentication Bypass http/cves/2023/CVE-2023-27351.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.