CVE-2021-27658 exacqVision Enterprise Manager CSS
Attackers can inject malicious scripts into web pages served to other users, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-27658?
CVE-2021-27658 is a medium-severity cross-site scripting vulnerability in Johnson Controls exacqVision Enterprise Manager, published on 24 Jun 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
exacqVision Enterprise Manager 20.12 does not sufficiently validate, filter, escape, and/or encode user-controllable input before it is placed in output that is used as a web page that is served to other users.
Weakness: CWE-79
Which versions are affected by CVE-2021-27658?
It affects 1 product.
Products include Johnsoncontrols Exacqvision Enterprise Manager.
How do I fix CVE-2021-27658?
No fix has been published for CVE-2021-27658 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-2021-27658 being exploited?
There is no known exploitation of CVE-2021-27658 in the wild and no public exploit code.
Other vulnerabilities in Johnson Controls exacqVision Enterprise Manager
Sources
Also known as GHSA-2r29-995v-5xhv.