CVE-2023-3486
HighPublic exploitAn authentication bypass exists in PaperCut NG versions 22.0.12 and prior that could allow a remote, unauthenticated attacker to upload arbitrary files to the PaperCut NG host’s file storage.
Published Jul 25, 2023 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2023-3486 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Papercut Mf, PaperCut NG.
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 79% probability of exploitation in the next 30 days.
- Fixed versions are available, including PaperCut NG 22.1.3, Papercut Mf 22.1.3.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS (30-day exploit likelihood)
79%
Higher than 99.5% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
An authentication bypass exists in PaperCut NG versions 22.0.12 and prior that could allow a remote, unauthenticated attacker to upload arbitrary files to the PaperCut NG host’s file storage. This could exhaust system resources and prevent the service from operating as expected.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Papercut MfPapercut | See advisory | 22.1.3 |
| PaperCut NGPapercut | See advisory | 22.1.3 |
Patched Releases
PaperCut NG
22.1.3
Papercut Mf
22.1.3
Timeline
Publicly disclosed
Jul 25, 2023
Last updated
Nov 21, 2024
Weakness Type
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
FAQ
Common Questions.
An authentication bypass exists in PaperCut NG versions 22.0.12 and prior that could allow a remote, unauthenticated attacker to upload arbitrary files to the PaperCut NG host’s file storage.
Affected: Papercut Mf; PaperCut NG. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including PaperCut NG 22.1.3, Papercut Mf 22.1.3.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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