CVE-2019-18249 Cross-site scripting in Reliable Controls MACH-ProWebCom/Sys
An authenticated user clicking a malicious link can trigger command execution on Reliable Controls MACH-ProWebCom/Sys devices.
- 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-2019-18249?
CVE-2019-18249 is a medium-severity cross-site scripting vulnerability in Reliable Controls MACH-ProWebCom/Sys, published on 24 Dec 2019. 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
Reliable Controls MACH-ProWebCom/Sys, all versions prior to 2.15 (Firmware versions prior to 8.26.4), may allow attacker to execute commands on behalf of the user when an authenticated user clicks on a malicious link.
Weakness: CWE-79
Which versions are affected by CVE-2019-18249?
It affects 2 products.
Products include Reliablecontrols Mach-Prowebcom Firmware, Reliablecontrols Mach-Prowebsys Firmware.
How do I fix CVE-2019-18249?
No fix has been published for CVE-2019-18249 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-2019-18249 being exploited?
There is no known exploitation of CVE-2019-18249 in the wild and no public exploit code.
Other vulnerabilities in Reliable Controls MACH-ProWebCom/Sys
Sources
Also known as GHSA-64wv-499m-5qm6.