CVE-2023-27351 — Actively Exploited: NG/MF (PaperCut)
PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class.
| CVE ID | CVE-2023-27351 |
|---|---|
| Vendor | PaperCut |
| Product | NG/MF |
| Vulnerability name | PaperCut NG/MF Improper Authentication Vulnerability |
| Date added | 2026-04-20 |
| Remediation due | 2026-05-04 |
| Known ransomware use | Known |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Description | PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class. |
| Source | CISA Known Exploited Vulnerabilities |
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