Patchfirst
CVE-2023-3486 High · 8.2 EPSS 79.2%

PaperCut NG Unauthenticated File Upload

PaperCut · PaperCut NG

Summary

An authentication bypass in PaperCut NG (versions 22.0.12 and prior) lets a remote, unauthenticated attacker upload arbitrary files to the host's file storage, with the flaw resident in the product's file handling. Exploitation requires only network access to the PaperCut NG service, with no credentials or user interaction, and the uploaded files can exhaust system resources and prevent the service from operating as expected.

Official description · CVE.org

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.

Breakdown
25.7 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 25 Jul 2023. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

2 links, grouped by NVD tag
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