https://pwn.watch/t/papercut Live security incidents worldwide: CVEs, patch status, fixed versions, advisories and the posts that broke them. en Mon, 28 Jul 2025 00:00:00 GMT https://pwn.watch/i/papercut-ng-mf-cve-2023-2533 https://pwn.watch/i/papercut-ng-mf-cve-2023-2533 Mon, 28 Jul 2025 00:00:00 GMT high <p>PaperCut NG/MF contains a cross-site request forgery (CSRF) vulnerability, which, under specific conditions, could potentially enable an attacker to alter security settings or execute arbitrary code. Added to CISA KEV on 2025-07-28.</p> <p><strong>Status:</strong> closed · <strong>Patch:</strong> patched · <strong>Fixed in:</strong> See vendor advisory linked in sources</p> <p><strong>Latest updates:</strong></p><ul><li>2025-07-28: CISA added CVE-2023-2533 to the KEV catalog (due 2025-08-18).</li></ul> <p><strong>CVEs:</strong> CVE-2023-2533</p> https://pwn.watch/i/papercut-mf-ng-auth-bypass-cve-2023-27350 https://pwn.watch/i/papercut-mf-ng-auth-bypass-cve-2023-27350 Thu, 11 May 2023 00:00:00 GMT critical <p>An improper access control bug in PaperCut NG/MF print management let unauthenticated attackers run code as SYSTEM. Fixes had shipped in March 2023, but unpatched servers were exploited from April. Microsoft linked it to Cl0p (Lace Tempest) and LockBit, and the Bl00dy gang hit schools with it.</p> <p><strong>Status:</strong> closed · <strong>Patch:</strong> patched · <strong>Fixed in:</strong> 20.1.7, 21.2.11, 22.0.9</p> <p><strong>Latest updates:</strong></p><ul><li>2023-05-11: CISA and FBI advisory AA23-131A: Bl00dy Ransomware Gang targeting education via PaperCut (<a href="https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-131a">source</a>)</li><li>2023-04-21: PaperCut warns that unpatched servers are being exploited in the wild; CISA adds CVE-2023-27350 to KEV (<a href="https://www.papercut.com/kb/Main/PO-1216-and-PO-1219">source</a>)</li></ul> <p><strong>CVEs:</strong> CVE-2023-27350</p>