CVE-2021-31589
Quick assessment
Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
BeyondTrust Remote Support是美国BeyondTrust公司的一个适用于 Windows、Mac、Linux、Ios（iPad、iPhone）等的远程桌面访问、服务台和协作软件。 BeyondTrust Remote Support 存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
Public Exploits 1
Nuclei · 1
CVE-2021-31589.yaml [template]
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-31589
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.
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
BeyondTrust Remote Support 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BeyondTrust Remote Support是美国BeyondTrust公司的一个适用于 Windows、Mac、Linux、Ios（iPad、iPhone）等的远程桌面访问、服务台和协作软件。 BeyondTrust Remote Support 存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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-2021-31589
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2021-31589 is a powerful scanner for bug bounty hunters and penetration testers to discover vulnerabilities in their web applications. | https://github.com/karthi-the-hacker/CVE-2021-31589 | POC Details |
| 2 | BeyondTrust Secure Remote Access Base through 6.0.1 contains a cross-site scripting vulnerability which allows remote attackers to inject arbitrary web script or HTML. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-31589.yaml | POC Details |
AI-Generated POC
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Exploits & Public PoCs for CVE-2021-31589 (2)
-
https://cxsecurity.com/issue/WLB-2022010013 x_refsource_MISC
Other References for CVE-2021-31589 (1)
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https://www.beyondtrust.com/docs/release-notes/index.htm x_refsource_MISC
Same Patch Batch · n/a · 2022-01-05 · 13 CVEs total
| CVE-2020-27428 | scratch-svg-renderer 跨站脚本漏洞 | |
| CVE-2020-23986 | github-readme-stats 跨站脚本漏洞 | |
| CVE-2021-45971 | Insyde InsydeH2O 缓冲区错误漏洞 | |
| CVE-2021-41842 | Insyde InsydeH2O 安全漏洞 | |
| CVE-2021-45969 | Insyde InsydeH2O 缓冲区错误漏洞 | |
| CVE-2021-45970 | Insyde InsydeH2O 缓冲区错误漏洞 | |
| CVE-2020-5956 | Insyde InsydeH2O 输入验证错误漏洞 | |
| CVE-2021-45833 | HDF5 缓冲区错误漏洞 | |
| CVE-2021-45832 | HDF5 缓冲区错误漏洞 | |
| CVE-2021-45830 | HDF5 缓冲区错误漏洞 | |
| CVE-2021-45831 | Gpac MP4Box 代码问题漏洞 | |
| CVE-2021-46038 | GPAC 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-31589
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