CVE-2024-49399 Missing Authentication for Critical Function in Elvaco M-Bus Metering Gateway CMe3100
Attackers can execute critical commands without authentication on Elvaco M-Bus Metering Gateways, potentially leaking sensitive information.
- 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-2024-49399?
CVE-2024-49399 is a high-severity missing authorization 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 an attacker being able to use commands without providing a password which may allow an attacker to leak information.
Weakness: CWE-306
Which versions are affected by CVE-2024-49399?
How do I fix CVE-2024-49399?
No fix has been published for CVE-2024-49399 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2024-49399 being exploited?
There is no known exploitation of CVE-2024-49399 in the wild and no public exploit code.
Sources
Also known as GHSA-6r8j-2f85-xr6c.