CVE-2021-31866
Quick assessment
Affected
n/a n/a
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.
Redmine是一套开源的基于Web的项目管理和缺陷跟踪工具。该产品提供项目管理、问题跟踪和基于角色的访问控制等功能。 Redmine 4.0.9之前版本和4.1.x系列4.1.3之前版本存在信息泄露漏洞，该漏洞源于允许攻击者通过观察SysController和MailHandlerController中字符串比较操作的时间差来学习内部认证密钥的值。
Possible ATT&CK Techniques 1 AI
T1590.001 · Domain Properties
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I. Basic Information for CVE-2021-31866
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Redmine 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Redmine是一套开源的基于Web的项目管理和缺陷跟踪工具。该产品提供项目管理、问题跟踪和基于角色的访问控制等功能。 Redmine 4.0.9之前版本和4.1.x系列4.1.3之前版本存在信息泄露漏洞，该漏洞源于允许攻击者通过观察SysController和MailHandlerController中字符串比较操作的时间差来学习内部认证密钥的值。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-31866
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-31866 (1)
-
Security Advisories - Redmine x_refsource_MISC
Mailing List Discussions for CVE-2021-31866 (1)
Other References for CVE-2021-31866 (1)
-
https://www.redmine.org/news/131 x_refsource_MISC
Same Patch Batch · n/a · 2021-04-28 · 45 CVEs total
| CVE-2021-23364 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-27933 | pfSense 跨站脚本漏洞 | |
| CVE-2021-22514 | Micro Focus Application Performance Management 代码注入漏洞 | |
| CVE-2021-31779 | TYPO3 代码问题漏洞 | |
| CVE-2021-31864 | Redmine 安全特征问题漏洞 | |
| CVE-2021-31865 | Redmine 安全特征问题漏洞 | |
| CVE-2021-31856 | meshery SQL注入漏洞 | |
| CVE-2020-36326 | PHPMailer 代码问题漏洞 | |
| CVE-2021-31815 | Google Android 安全漏洞 | |
| CVE-2021-31863 | Redmine 输入验证错误漏洞 | |
| CVE-2021-22327 | Huawei P30 缓冲区错误漏洞 | |
| CVE-2021-22393 | Huawei CloudEngine 6800 安全漏洞 | |
| CVE-2021-22330 | Huawei P30 缓冲区错误漏洞 | |
| CVE-2021-22332 | 华为多款产品资源管理错误漏洞 | |
| CVE-2021-22331 | Huawei 多款产品 注入漏洞 | |
| CVE-2021-29159 | Sonatype Nexus Repository Manager 跨站脚本漏洞 | |
| CVE-2021-29387 | Sourcecodester Equipment Inventory System 跨站脚本漏洞 | |
| CVE-2020-18020 | PHPSHE Mall System SQL注入漏洞 | |
| CVE-2020-18019 | 信呼 Rockoa Xinhu SQL注入漏洞 | |
| CVE-2021-29388 | Sourcecodester Budget Management System 跨站脚本漏洞 |
Showing top 20 of 45 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-31866
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