CVE-2024-49397 Cross-site Scripting in Elvaco M-Bus Metering Gateway CMe3100
Cross-site scripting in Elvaco M-Bus Metering Gateway allows attackers to bypass authentication and take over admin accounts.
- 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-2024-49397?
CVE-2024-49397 is a critical cross-site scripting vulnerability in Elvaco M-Bus Metering Gateway CMe3100, published on 17 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The affected product is vulnerable to a cross-site scripting attack which may allow an attacker to bypass authentication and takeover admin accounts.
Weakness: CWE-79
Which versions are affected by CVE-2024-49397?
How do I fix CVE-2024-49397?
No fix has been published for CVE-2024-49397 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-2024-49397 being exploited?
There is no known exploitation of CVE-2024-49397 in the wild and no public exploit code.
Sources
Also known as GHSA-5m2m-2m7m-2w3p.