CVE-2023-39143

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 80.07%
EPSS Percentile: 99.61%
CISA KEV: Not listed

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).

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cve@mitre.org
Published: 05-Aug-2023 00:15
Last Modified: 17-Jun-2026 13:11
EPSS Date: 2026-10-18
CWE: CWE-22

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

Affected Products / Versions

papercut / papercut_mf
Version / affected range: * · before (exclusive) 22.1.3
cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
papercut / papercut_ng
Version / affected range: * · before (exclusive) 22.1.3
cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*

References

Last enrichment sync: 19-Oct-2026 17:04
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

HomeBlogAnother PaperCut: CVE-2023-39143 Remote Code Execution PaperCut CVE-2023-39143 Affects Windows Servers Below Version 22.1.3

People (6)

Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.