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CVE-2019-9509— The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to reflected cross site scripting

Quick assessment

Affected
Vertiv Avocent UMG-4000
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.

Vertiv Avocent UMG-4000是美国维谛技术（Vertiv）公司的一款通用管理网关设备。该产品支持实时管理、监控、访问和控制IT设备和基础设施。 Vertiv Avocent UMG-4000 4.2.1.19版本中的Web接口的HTTP POST参数存在跨站脚本漏洞。攻击者可利用该漏洞执行任意代码。

CVSS 6.3 · Medium EPSS 0.92% · P59
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I. Basic Information for CVE-2019-9509

Vulnerability Information
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Vulnerability Title
The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to reflected cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to reflected XSS in an HTTP POST parameter. The web application does not neutralize user-controllable input before displaying to users in a web page, which could allow a remote attacker authenticated with a user account to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Vertiv Avocent UMG-4000 Web接口跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vertiv Avocent UMG-4000是美国维谛技术（Vertiv）公司的一款通用管理网关设备。该产品支持实时管理、监控、访问和控制IT设备和基础设施。 Vertiv Avocent UMG-4000 4.2.1.19版本中的Web接口的HTTP POST参数存在跨站脚本漏洞。攻击者可利用该漏洞执行任意代码。
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
Vertiv Avocent UMG-4000 4.2.1.19 -

II. Public POCs for CVE-2019-9509

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III. Intelligence Information for CVE-2019-9509

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Other References for CVE-2019-9509 (2)

Same Patch Batch · Vertiv · 2020-03-30 · 3 CVEs total

CVE-2019-9507 8.3 HIGH The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to arbitra
CVE-2019-9508 6.3 MEDIUM Vertiv Avocent UMG-4000 version 4.2.1.19 web interface is vulnerable to stored cross site

IV. Related Vulnerabilities

Same product: Avocent UMG-4000
Same vendor: Vertiv
Same weakness: CWE-79

V. Comments for CVE-2019-9509

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