CVE-2023-27350
PaperCut NG
At a glance
- Source
- NVD
- EPSS
- EPSS 100.00 % · percentile 100 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- zdi
- NVD status
- Analyzed
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.
Weaknesses (CWE)
- CWE-284 — Improper Access Control
References
- https://www.zerodayinitiative.com/advisories/ZDI-23-233/
- https://www.papercut.com/kb/Main/PO-1216-and-PO-1219
- http://packetstormsecurity.com/files/171982/PaperCut-MF-NG-Authentication-Bypass-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/172022/PaperCut-NG-MG-22.0.4-Authentication-Bypass.html
- https://news.sophos.com/en-us/2023/04/27/increased-exploitation-of-papercut-drawing-blood-around-the-internet/
- http://packetstormsecurity.com/files/172512/PaperCut-NG-MG-22.0.4-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/172780/PaperCut-PaperCutNG-Authentication-Bypass.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-27350
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | CRITICAL 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | zdi |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.0 | CRITICAL 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · zdi-disclosures@trendmicro.com (Secondary) |
European references
- ENISA EUVD · EUVD-2023-31126
- GCVE · GCVE-0-2023-27350
Affected configurations (NVD CPE)
cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*≥ 8.0 < 20.1.7cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*≥ 21.0.0 < 21.2.11cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*≥ 22.0.0 < 22.0.9cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*≥ 8.0 < 20.1.7cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*≥ 21.0.0 < 21.2.11cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*≥ 22.0.0 < 22.0.9
Affected products
| Product | Versions |
|---|---|
| PaperCut · NG | affected 22.0.5 (Build 63914) |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| CISA Known Exploited Vulnerabilities | CC0 1.0 |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |