CVE-2023-27351

PaperCut NG/MF Improper Authentication Vulnerability
78.1%
EPSS
100%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

PaperCut NG/MF contains an improper authentication vulnerability that could allow remote attackers to bypass authentication on affected installations via the SecurityRequestFilter class.

Vendor
PaperCut
Product
NG/MF
Added to KEV
Apr 20, 2026
Remediation due
May 4, 2026 (US federal deadline)
Ransomware use
Known
Weakness
CWE-287
EPSS
78.1% as of Nov 12
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded