CVE-2023-27351

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914). Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class. The issue results from improper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-19226.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
zdiCNA
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
papercutpapercut_mf
15.0.0 ≤
𝑥
< 20.1.7
papercutpapercut_mf
21.0.0 ≤
𝑥
< 21.2.11
papercutpapercut_mf
22.0.0 ≤
𝑥
< 22.0.9
papercutpapercut_ng
15.0.0 ≤
𝑥
< 20.1.7
papercutpapercut_ng
21.0.0 ≤
𝑥
< 21.2.11
papercutpapercut_ng
22.0.0 ≤
𝑥
< 22.0.9
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.papercut.com/kb/Main/PO-1216-and-PO-1219
https://www.zerodayinitiative.com/advisories/ZDI-23-232/
https://www.papercut.com/kb/Main/PO-1216-and-PO-1219
https://www.zerodayinitiative.com/advisories/ZDI-23-232/