CVE-2021-42097
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.
GNU Mailman是GNU社区的一套免费的用于管理电子邮件讨论和电子邮件列表的软件。该软件可与Web项目集成，使用户方便管理邮件订阅帐号，并提供内置归档、自动转发处理、内容过滤和反垃圾过滤器等功能。 GNU Mailman 存在跨站请求伪造漏洞，该漏洞源于 GNU Mailman 可能允许远程提权。 csrf_token 值并不特定于单个用户帐户。 攻击者可以在非特权用户帐户的上下文中获取一个值，然后在针对管理员的 CSRF 攻击中使用该值（例如，用于帐户接管）。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1556 · Modify Authentication Process
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I. Basic Information for CVE-2021-42097
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
GNU Mailman before 2.1.35 may allow remote Privilege Escalation. A csrf_token value is not specific to a single user account. An attacker can obtain a value within the context of an unprivileged user account, and then use that value in a CSRF attack against an admin (e.g., for account takeover).
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
GNU Mailman 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Mailman是GNU社区的一套免费的用于管理电子邮件讨论和电子邮件列表的软件。该软件可与Web项目集成，使用户方便管理邮件订阅帐号，并提供内置归档、自动转发处理、内容过滤和反垃圾过滤器等功能。 GNU Mailman 存在跨站请求伪造漏洞，该漏洞源于 GNU Mailman 可能允许远程提权。 csrf_token 值并不特定于单个用户帐户。 攻击者可以在非特权用户帐户的上下文中获取一个值，然后在针对管理员的 CSRF 攻击中使用该值（例如，用于帐户接管）。
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-2021-42097
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-42097 (2)
Mailing List Discussions for CVE-2021-42097 (1)
Other References for CVE-2021-42097 (1)
Same Patch Batch · n/a · 2021-10-21 · 15 CVEs total
| CVE-2021-27746 | Hcl Technologies Hcl Connections 跨站脚本漏洞 | |
| CVE-2021-22034 | vmware VMware vRealize Operations 信息泄露漏洞 | |
| CVE-2021-42716 | stb 安全漏洞 | |
| CVE-2020-14263 | Hcl Technologies Hcl Traveler Companion 加密问题漏洞 | |
| CVE-2021-20120 | CommScope Arris Surfboard Sb8200 跨站请求伪造漏洞 | |
| CVE-2021-28975 | Wp Mailster 跨站脚本漏洞 | |
| CVE-2021-42740 | shell-quote 命令注入漏洞 | |
| CVE-2021-35512 | Zoho ManageEngine Applications Manager 代码问题漏洞 | |
| CVE-2021-41792 | Alfresco 代码问题漏洞 | |
| CVE-2021-41791 | Alfresco 跨站脚本漏洞 | |
| CVE-2021-41790 | Alfresco 安全漏洞 | |
| CVE-2021-42096 | GNU Mailman 安全漏洞 | |
| CVE-2021-42327 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-42715 | stb 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42097
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