CVE-2021-41808— In M-Files Server product with versions before 21.11.10775.0, enabling logging of federated authentication would write sensitive information to event logs.
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I. Basic Information for CVE-2021-41808
Vulnerability Information
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Vulnerability Title
In M-Files Server product with versions before 21.11.10775.0, enabling logging of federated authentication would write sensitive information to event logs.
Source: NVD (National Vulnerability Database)
Vulnerability Description
In M-Files Server product with versions before 21.11.10775.0, enabling logging of Federated authentication to event log wrote sensitive information to log. Mitigating factors are logging is disabled by default.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过日志文件的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
M-Files Server 日志信息泄露漏洞
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产品的21.11.10775.0之前的版本中存在安全漏洞，该漏洞源于启用联合身份验证的日志记录会将敏感信息写入事件日志。
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 ~ 21.11.10775.0 | - |
II. Public POCs for CVE-2021-41808
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · M-Files · 2022-01-18 · 3 CVEs total
| CVE-2021-41807 | 7.5 HIGH | Lack of rate limiting in M-Files Server and M-Files Web products with versions before 21.1 |
| CVE-2021-41809 | 3.5 LOW | SSRF vulnerability in M-Files Server products with versions before 22.1.11017.1, allows re |
IV. Related Vulnerabilities
Same product: M-Files Server
Same vendor: M-Files
- CVE-2023-6239
Incorrect calculation of effective permissions - CVE-2023-6189
Improper Permission Handling in M-Files Server - CVE-2023-6117
M-Files REST API allows Denial of Service - CVE-2023-5524
M-Files Web Companion allows Remote Code Execution for some - CVE-2023-5523
M-Files Web Companion allows Remote Code Execution
Same weakness: CWE-532
- CVE-2026-42282
n8n-MCP: Sensitive MCP tool-call arguments logged on authent - CVE-2026-41495
n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Req - CVE-2026-41004
VMware Spring Cloud Config 日志信息泄露漏洞 - CVE-2024-30151
HCL BigFix Service Management (SM) is susceptible to Broken - CVE-2026-7824
PaperCut Hive (Ricoh): Plain text password in logs
V. Comments for CVE-2021-41808
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