CVE-2021-36203 Johnson Controls Metasys SCT Pro
An attacker can forge requests to internal systems via crafted inputs, potentially accessing sensitive internal data in Johnson Controls Metasys SCT.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-36203?
CVE-2021-36203 is a medium-severity server-side request forgery vulnerability in Johnnson Controls Metasys System Configuration Tool (SCT), published on 22 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request.
Weakness: CWE-918
Which versions are affected by CVE-2021-36203?
It affects 1 product.
Products include Johnsoncontrols Metasys System Configuration Tool.
How do I fix CVE-2021-36203?
No fix has been published for CVE-2021-36203 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2021-36203 being exploited?
There is no known exploitation of CVE-2021-36203 in the wild and no public exploit code.
Other vulnerabilities in Johnnson Controls Metasys System Configuration Tool (SCT)
Sources
Also known as GHSA-67j2-4r5v-f48w.