Arbitrary File Creation in PaperCut NG/MF Web Print leading to a Denial of Service attack
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-77.
Summary
An arbitrary file creation vulnerability exists in PaperCut NG/MF that only affects Windows servers with Web Print enabled. This specific flaw exists within the web-print.exe process, which can incorrectly create files that don’t exist when a maliciously formed payload is provided. This can be used to flood disk space and result in a Denial of Service (DoS) attack. Note: This CVE has been split from CVE-2024-4712.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PaperCut | PaperCut NG, PaperCut MF | before 23.0.9 | 23.0.9 | Patch available | CNA |
- PaperCut NG, PaperCut MF VendorPaperCut Affected before 23.0.9 Fixed in 23.0.9 Patch available CNA
Remediation
- Fix · CNA PaperCut NG, PaperCut MF (PaperCut) Fixed in 23.0.9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-8405
- 2026-10-03 Alias added: GHSA-frvp-fph6-68p5
References
More Papercut Mf vulnerabilities
- TI-2026-56642 PaperCut MF/NG: Unsafe Dynamic Class Loading in Database Connector KEVCVSS 4.0CRITICAL 9.4
- TI-2023-12085 Improper access control in PaperCut NG KEVCVSS 3.1CRITICAL 9.8
- TI-2023-02373 PaperCut MF/NG 22.0.10 (Build 65996 2023-03-27) - Remote code execution via CSRF KEVCVSS 3.1HIGH 8.8
- TI-2026-56284 PaperCut MF/NG: Authentication Bypass KEVCVSS 4.0HIGH 8.8
- TI-2023-12086 Improper authentication in PaperCut NG KEVCVSS 3.1HIGH 7.5
- TI-2023-20314 PaperCut NG and PaperCut MF before 22.1.3 on Windows allow path traversal, enabling… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-8405 · CVE Program
- CVE-2024-8405 · NVD
- FIRST EPSS
- GHSA-frvp-fph6-68p5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences