CVE-2019-9509 The web interface of the Vertiv Avocent UMG-4000 version 4.2.1.19 is vulnerable to reflected cross site scripting
A remote authenticated attacker can execute arbitrary code via reflected XSS in the web interface of the Vertiv Avocent UMG-4000.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-9509?
CVE-2019-9509 is a medium-severity cross-site scripting vulnerability in Vertiv Avocent UMG-4000, published on 30 Mar 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2019-9509?
It affects 1 product.
Products include Vertiv Avocent Umg-4000 Firmware.
How do I fix CVE-2019-9509?
No fix has been published for CVE-2019-9509 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2019-9509 being exploited?
There is no known exploitation of CVE-2019-9509 in the wild and no public exploit code.
Other vulnerabilities in Vertiv Avocent UMG-4000
Sources
Also known as GHSA-pcgh-c3ww-gxh7.