CVE-2022-21938 Metasys MUI Graphics XSS
Attackers can inject malicious code into the Metasys MUI Graphics web interface, potentially compromising user sessions or executing scripts.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-21938?
CVE-2022-21938 is a high-severity cross-site scripting vulnerability in Johnson Controls Metasys ADS/ADX/OAS server, published on 15 Jun 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Under certain circumstances, a vulnerability in Metasys ADS/ADX/OAS 10 versions prior to 10.1.5 and Metasys ADS/ADX/OAS 11 versions prior to 11.0.2 could allow a user to inject malicious code into the MUI Graphics web interface.
Weakness: CWE-79
Which versions are affected by CVE-2022-21938?
It affects 3 products.
Products include Johnsoncontrols Metasys Application and Data Server, Johnsoncontrols Metasys Extended Application and Data Server, Johnsoncontrols Metasys Open Application Server.
How do I fix CVE-2022-21938?
No fix has been published for CVE-2022-21938 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-2022-21938 being exploited?
There is no known exploitation of CVE-2022-21938 in the wild and no public exploit code.
Other vulnerabilities in Johnson Controls Metasys ADS/ADX/OAS server
Sources
Also known as GHSA-3279-q5c5-7rr6.