CVE-2020-26574
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 8.2.x存在跨站脚本漏洞，未经身份验证的攻击者可利用该漏洞可以通过webquery.pl用户代理HTTP头注入任意的JavaScript代码。它由管理员下次登录时呈现。注入的JavaScript可以用来强制管理员上传一个恶意的Perl脚本，该脚本将作为根用户通过
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise T1505 · Server Software Component
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I. Basic Information for CVE-2020-26574
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Leostream Connection Broker 8.2.x is affected by stored XSS. An unauthenticated attacker can inject arbitrary JavaScript code via the webquery.pl User-Agent HTTP header. It is rendered by the admins the next time they log in. The JavaScript injected can be used to force the admin to upload a malicious Perl script that will be executed as root via libMisc::browser_client. 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 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 8.2.x存在跨站脚本漏洞，未经身份验证的攻击者可利用该漏洞可以通过webquery.pl用户代理HTTP头注入任意的JavaScript代码。它由管理员下次登录时呈现。注入的JavaScript可以用来强制管理员上传一个恶意的Perl脚本，该脚本将作为根用户通过
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 | - |
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II. Public POCs for CVE-2020-26574
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-26574 (1)
-
https://adepts.of0x.cc/leostream-xss-to-rce/ x_refsource_MISC
Same Patch Batch · n/a · 2020-10-06 · 51 CVEs total
| CVE-2020-7741 | 9.9 CRITICAL | Cross-site Scripting (XSS) |
| CVE-2020-7739 | 8.2 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2020-7740 | 8.2 HIGH | Server-side Request Forgery (SSRF) |
| CVE-2020-8782 | 7.5 HIGH | ALEOS LAN-Side RPC Service Remote Code Execution |
| CVE-2020-25643 | Linux kernel 输入验证错误漏洞 | |
| CVE-2020-24215 | IPTV/H.264/H.265 video 信任管理问题漏洞 | |
| CVE-2020-26570 | OpenSC 缓冲区错误漏洞 | |
| CVE-2020-25613 | Ruby 环境问题漏洞 | |
| CVE-2020-26572 | OpenSC 缓冲区错误漏洞 | |
| CVE-2020-26571 | OpenSC 缓冲区错误漏洞 | |
| CVE-2020-25637 | Red Hat libvirt 资源管理错误漏洞 | |
| CVE-2020-24216 | IPTV/H.264/H.265 video 默认配置问题漏洞 | |
| CVE-2020-24217 | IPTV H.264/H.265 video 访问控制错误漏洞 | |
| CVE-2020-24218 | IPTV H.264/H.265 video 信任管理问题漏洞 | |
| CVE-2020-24219 | IPTV H.264/H.265 video 路径遍历漏洞 | |
| CVE-2020-25641 | Linux kernel 安全漏洞 | |
| CVE-2020-15598 | ModSecurity 安全漏洞 | |
| CVE-2020-7465 | MPD 缓冲区错误漏洞 | |
| CVE-2020-7466 | MPD 缓冲区错误漏洞 | |
| CVE-2020-8781 | Sierra Wireless ALEOS 输入验证错误漏洞 |
Showing top 20 of 51 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-26574
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