Another PaperCut: CVE-2023-39143 Remote Code Execution
ID: 63f87e50-eabf-54e8-8e0c-bc4378b90fa8
STIX ID: report--63f87e50-eabf-54e8-8e0c-bc4378b90fa8
Feed Name: Huntress Blog
Threat Score
Huntress details CVE-2023-39143 — a path-traversal/file-upload RCE affecting Papercut MF/NG servers below 22.1.3, reporting over 1,000 vulnerable servers among partners; it urges immediate patching to supported 22.x releases, suggests mitigations (remove public exposure, disable external hardware integration), and notes ongoing analysis and partner outreach.
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