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CVE-2023-6239— Incorrect calculation of effective permissions

Quick assessment

Affected
M-Files M-Files Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

M-Files Server是M-Files公司的一个 M-Files 系统的服务器。 M-Files Server 23.11.13168.7之前版本存在安全漏洞，该漏洞源于如果在特定配置中使用元数据驱动权限，则错误计算的有效权限可能会产生错误结果。

CVSS 5.4 · Medium EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2023-6239

Vulnerability Information
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Vulnerability Title
Incorrect calculation of effective permissions
Source: CVE Program / CVE List V5
Vulnerability Description
Under rare conditions, the effective permissions of an object might be incorrectly calculated if the object has a specific configuration of metadata-driven permissions in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7, potentially enabling unauthorized access to the object.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
权限预留不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
M-Files Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
M-Files Server是M-Files公司的一个 M-Files 系统的服务器。 M-Files Server 23.11.13168.7之前版本存在安全漏洞，该漏洞源于如果在特定配置中使用元数据驱动权限，则错误计算的有效权限可能会产生错误结果。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
M-Files M-Files Server 23.9 -

II. Public POCs for CVE-2023-6239

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III. Intelligence Information for CVE-2023-6239

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Other References for CVE-2023-6239 (2)

IV. Related Vulnerabilities

Same product: M-Files Server
Same vendor: M-Files
Same weakness: CWE-281

V. Comments for CVE-2023-6239

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