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CVE-2021-41807— Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0, allows brute-forcing of certain type of user accounts.

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 Corporation M-Files Web是美国M-Files Corporation公司的一个智能信息管理平台。用于优化支持用户日常工作。M-Files Server是M-Files公司的一个 M-Files 系统的服务器。 M-Files Server 和 M-Files Web 产品（版本低于 21.12.10873.0）存在安全漏洞，该漏洞源于在某些类型的用户帐户中缺乏速率限制，允许无限量的尝试登录。

CVSS 7.5 · High EPSS 1.11% · P63

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2021-41807

Vulnerability Information
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Vulnerability Title
Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0, allows brute-forcing of certain type of user accounts.
Source: CVE Program / CVE List V5
Vulnerability Description
Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.12.10873.0 in certain type of user accounts allows unlimited amount of attempts and therefore makes brute-forcing login accounts easier.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
M-Files Web 和 M-Files Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
M-Files Corporation M-Files Web是美国M-Files Corporation公司的一个智能信息管理平台。用于优化支持用户日常工作。M-Files Server是M-Files公司的一个 M-Files 系统的服务器。 M-Files Server 和 M-Files Web 产品（版本低于 21.12.10873.0）存在安全漏洞，该漏洞源于在某些类型的用户帐户中缺乏速率限制，允许无限量的尝试登录。
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 Online ~ 21.12.10873.0 -
M-Files M-Files Web Classic ~ 21.12.10873.0 -

II. Public POCs for CVE-2021-41807

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III. Intelligence Information for CVE-2021-41807

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Other References for CVE-2021-41807 (1)

Same Patch Batch · M-Files · 2022-01-18 · 3 CVEs total

CVE-2021-41809 3.5 LOW SSRF vulnerability in M-Files Server products with versions before 22.1.11017.1, allows re
CVE-2021-41808 2.0 LOW In M-Files Server product with versions before 21.11.10775.0, enabling logging of federate

IV. Related Vulnerabilities

Same product: M-Files Server
Same vendor: M-Files
Same weakness: CWE-307

V. Comments for CVE-2021-41807

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