CVE Catalog

CVE-2026-82077

HighCVSS 7.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.74%

53th percentile - higher than 53% of all known CVEs

Summary

A path traversal vulnerability in the Scan-to-Fax component of PaperCut NG and PaperCut MF allows an authenticated administrator to execute arbitrary commands on the underlying host via crafted fax provider settings.

Risk Assessment

An authenticated administrator can execute arbitrary commands on the server, potentially leading to full system compromise.

Recommendation

Update PaperCut NG and PaperCut MF to the latest version that includes the fix.

Related vulnerabilities

Original NVD description (English source)

An improper limitation of a pathname to a restricted directory (path traversal) vulnerability in the Scan-to-Fax component of PaperCut NG and PaperCut MF allows an authenticated administrator to execute arbitrary commands on the underlying host via crafted fax provider settings.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS