CVE-2023-27351
PaperCut NG Authentication Bypass Vulnerability
Description
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.
INFO
Published Date :
April 20, 2023, 4:15 p.m.
Last Modified :
May 2, 2023, 4:19 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2023-27351 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-27351.
| URL | Resource |
|---|---|
| https://www.papercut.com/kb/Main/PO-1216-and-PO-1219 | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-23-232/ | Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Linux based vulnerabilities (CVE) exploit detection through runtime security using Falco/Osquery/Yara/Sigma
ebpf exploit falco linux osquery runtime-security threat-hunting openpolicyagent rego cloudnative cve yara cloudsecurity vulnerability-management threat-intelligence vulnerability-intelligence threat-detection
Open Policy Agent
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-27351 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-27351 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
May. 02, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://www.papercut.com/kb/Main/PO-1216-and-PO-1219 No Types Assigned https://www.papercut.com/kb/Main/PO-1216-and-PO-1219 Vendor Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-23-232/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-23-232/ Third Party Advisory, VDB Entry Added CPE Configuration OR *cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 20.1.7 *cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:* versions from (including) 21.0.0 up to (excluding) 21.2.11 *cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:* versions from (including) 22.0.0 up to (excluding) 22.0.9 *cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 20.1.7 *cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:* versions from (including) 21.0.0 up to (excluding) 21.2.11 *cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:* versions from (including) 22.0.0 up to (excluding) 22.0.9 -
CVE Modified by [email protected]
Apr. 20, 2023
Action Type Old Value New Value Changed Description This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 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. 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.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-27351 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-27351
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.99 }} 0.03%
score
0.90902
percentile