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CVE-2023-27351

Quick assessment

Affected
PaperCut NG
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PaperCut NG是澳大利亚PaperCut公司的一套下一代打印机控制软件。 PaperCut NG 22.0.5版本存在授权问题漏洞，该漏洞源于身份验证不当，攻击者利用该漏洞可以绕过系统上的身份验证。

AI Predicted 9.1 Difficulty: Easy KEV · Ransomware EPSS 78.05% · P100

Public Exploits 1

Nuclei · 1 CVE-2023-27351.yaml [template]

Affected Version Matrix 1

VendorProduct Version RangeStatus
PaperCut NG 22.0.5 (Build 63914) affected
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I. Basic Information for CVE-2023-27351

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PaperCut NG 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PaperCut NG是澳大利亚PaperCut公司的一套下一代打印机控制软件。 PaperCut NG 22.0.5版本存在授权问题漏洞，该漏洞源于身份验证不当，攻击者利用该漏洞可以绕过系统上的身份验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
PaperCut NG 22.0.5 (Build 63914) -

II. Public POCs for CVE-2023-27351

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-27351.yaml POC Details
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III. Intelligence Information for CVE-2023-27351

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Vendor Advisories for CVE-2023-27351 (1)

Other References for CVE-2023-27351 (1)

IV. Related Vulnerabilities

Same product: NG
Same vendor: PaperCut
Same weakness: CWE-287

V. Comments for CVE-2023-27351

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