VIR Vulnerability Intelligence Relay

CVE-2023-27351

unknown KEV
Published 2026-04-20 · Modified 2026-04-20
CVSS v3
—
CVSS v2
—
VIR risk
1.5

Description

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

CISA KEV

Vendor
PaperCut
Product
NG/MF
Due date
2026-05-04

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://www.papercut.com/kb/Main/PO-1216-and-PO-1219 ; https://nvd.nist.gov/vuln/detail/CVE-2023-27351

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.