Vulnerability Details : 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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2023-27351
- cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
- cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
- cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*
- cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*
- cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*
- cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-27351
4.57%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-27351
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.2
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N |
3.9
|
4.2
|
Zero Day Initiative | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-27351
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: zdi-disclosures@trendmicro.com (Primary)
References for CVE-2023-27351
-
https://www.zerodayinitiative.com/advisories/ZDI-23-232/
ZDI-23-232 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://www.papercut.com/kb/Main/PO-1216-and-PO-1219
APRIL 19 UPDATE | PaperCut MF/NG vulnerability bulletin (March 2023) | PaperCutVendor Advisory
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