PaperCut MF/NG Improper Access Control Vulnerability (CVE-2023-27350)
Severity: critical · Patch status: patched · Since 2023-04-21 · CVE-2023-27350
PaperCut MF/NG contains an improper access control vulnerability within the SetupCompleted class that allows authentication bypass and code execution in the context of system. CISA added CVE-2023-27350 to its Known Exploited Vulnerabilities catalog on Apr 21, 2023, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by May 12, 2023 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
