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Case File

CVE-2023-39143

CRITICAL · CVSS 9.8 EPSS 78.09% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-08-04 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Windows. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 78.1% probability of exploitation in the next 30 days. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2023-39143
Severity
CRITICAL
CVSS
9.8
EPSS
78.09%
Windows

Original NVD Description

PaperCut NG and PaperCut MF before 22.1.3 on Windows allow path traversal, enabling attackers to upload, read, or delete arbitrary files. This leads to remote code execution when external device integration is enabled (a very common configuration).

Related CVEs

Other vulnerabilities affecting the same vendor(s)