CVE-2021-38157
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.
Leostream Connection Broker是美国Leostream公司的一种供应商中立的连接代理，提供单一界面来管理企业环境中常见的一系列操作系统、物理和虚拟桌面以及显示协议。 LeoStream Connection Broker 中存在跨站脚本漏洞，该漏洞源于产品 /index.pl 页面的 user 参数未能验证用户数据的正确性。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：LeoStream Connection Broker 9.x 至 9.0.34.3。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-38157
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
LeoStream Connection Broker 9.x before 9.0.34.3 allows Unauthenticated Reflected XSS via the /index.pl user parameter. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
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
Leostream Connection Broker 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Leostream Connection Broker是美国Leostream公司的一种供应商中立的连接代理，提供单一界面来管理企业环境中常见的一系列操作系统、物理和虚拟桌面以及显示协议。 LeoStream Connection Broker 中存在跨站脚本漏洞，该漏洞源于产品 /index.pl 页面的 user 参数未能验证用户数据的正确性。攻击者可通过该漏洞执行客户端代码。以下产品及版本受到影响：LeoStream Connection Broker 9.x 至 9.0.34.3。
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-2021-38157
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-38157 (3)
-
https://dgccpa.com x_refsource_MISC
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https://www.leostream.com/resources-2/product-lifecycle/ x_refsource_MISC
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https://gist.github.com/erud1te-sec/5c85924cb78ba85af42e0b7b62a5ec91 x_refsource_MISC
Same Patch Batch · n/a · 2021-08-06 · 48 CVEs total
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| CVE-2021-36351 | Care2x2.7 Alpha SQL注入漏洞 | |
| CVE-2021-38149 | Chikitsa Patient Management System 跨站脚本漏洞 | |
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| CVE-2021-20597 | Mitsubishi Electric MELSEC iQ-R series 访问控制错误漏洞 | |
| CVE-2021-38155 | OpenStack 安全漏洞 | |
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| CVE-2021-36707 | ProLink PRC2402M 命令注入漏洞 | |
| CVE-2021-36209 | JetBrains Hub 授权问题漏洞 | |
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| CVE-2021-37543 | JetBrains RubyMine 安全漏洞 | |
| CVE-2021-37542 | Jetbrains JetBrains TeamCity 跨站脚本漏洞 | |
| CVE-2021-37544 | Jetbrains JetBrains TeamCity 代码问题漏洞 | |
| CVE-2021-37545 | Jetbrains JetBrains TeamCity授权问题漏洞 | |
| CVE-2021-37546 | Jetbrains JetBrains TeamCity 加密问题漏洞 | |
| CVE-2021-37547 | Jetbrains JetBrains TeamCity 安全漏洞 | |
| CVE-2021-37548 | Jetbrains JetBrains TeamCity 安全漏洞 |
Showing top 20 of 48 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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