CVE-2021-3523
Quick assessment
Affected
n/a apicast
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.
Red Hat 3scale是美国红帽（Red Hat）公司的一套API（应用程序编程接口）生命周期管理软件。 Red Hat 3scale 存在安全漏洞，该漏洞源于应用错误地识别了要重用的连接。攻击者可以利用该漏洞在同一IP 地址上托管多个 API 时绕过 API 请求的安全限制。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-3523
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in 3Scale APICast in versions prior to 2.11.0, where it incorrectly identified connections for reuse. This flaw allows an attacker to bypass security restrictions for an API request when hosting multiple APIs on the same IP address.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
权限预留不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat 3scale 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat 3scale是美国红帽（Red Hat）公司的一套API（应用程序编程接口）生命周期管理软件。 Red Hat 3scale 存在安全漏洞，该漏洞源于应用错误地识别了要重用的连接。攻击者可以利用该漏洞在同一IP 地址上托管多个 API 时绕过 API 请求的安全限制。
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 |
|---|---|---|---|---|
| - | apicast | 3scale-apicast versions prior to 2.11.0 | - |
|
II. Public POCs for CVE-2021-3523
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-3523 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1954805 x_refsource_MISC
Same Patch Batch · n/a · 2022-04-27 · 20 CVEs total
| CVE-2021-46420 | Franklin Fueling Systems 路径遍历漏洞 | |
| CVE-2022-27239 | cifs-utils缓冲区错误漏洞 | |
| CVE-2022-28085 | HTMLDOC 缓冲区错误漏洞 | |
| CVE-2022-27331 | Zammad 安全漏洞 | |
| CVE-2022-27332 | Zammad 访问控制错误漏洞 | |
| CVE-2022-29701 | Zammad 安全漏洞 | |
| CVE-2022-29700 | Zammad 安全漏洞 | |
| CVE-2022-29810 | Hashicorp go-getter 日志信息泄露漏洞 | |
| CVE-2021-46442 | D-Link DIR-825 G1 安全漏洞 | |
| CVE-2021-46441 | D-Link DIR-825 G1 操作系统命令注入漏洞 | |
| CVE-2022-29859 | ambiot amb1_sdk 安全漏洞 | |
| CVE-2021-46421 | Franklin Fueling Systems 路径遍历漏洞 | |
| CVE-2021-46422 | Telesquare SDT-CW3B1 操作系统命令注入漏洞 | |
| CVE-2021-46423 | Telesquare TLR-2005Ksh 安全漏洞 | |
| CVE-2021-46424 | Telesquare TLR-2005Ksh 安全漏洞 | |
| CVE-2022-28464 | Apifox跨站脚本漏洞 | |
| CVE-2022-27905 | Controlup Real-Time Agent 代码问题漏洞 | |
| CVE-2022-27336 | Seacms 注入漏洞 | |
| CVE-2022-24372 | Linksys MR9600 后置链接漏洞 |
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Same vendor: n/a
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V. Comments for CVE-2021-3523
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