CVE-2023-39143
9.8 · CRITICALOverview
CVE-2023-39143 is a critical-severity vulnerability affecting papercut papercut_mf. It was published on August 4, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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).
Remediation
Check the references section for vendor advisories and patches from papercut. Update papercut_mf to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| papercut | papercut_mf | >= 0, < 22.1.3 | Affected |
| papercut | papercut_ng | >= 0, < 22.1.3 | Affected |
References
Frequently Asked Questions
What is CVE-2023-39143?
CVE-2023-39143 is a critical-severity vulnerability affecting papercut papercut_mf. It was published on August 4, 2023 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-39143?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-39143?
Check the references section for vendor advisories and patches from papercut. Update papercut_mf to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-39143?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-39143 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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