CVE-2024-12903 Incorrect default permissions in Biamp Evoko Home
Local attackers can escalate privileges and execute arbitrary code due to incorrect default file permissions granting full control to all users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-12903?
CVE-2024-12903 is a high-severity vulnerability in Biamp Evoko Home Service, published on 23 Dec 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Incorrect default permissions vulnerability in Evoko Home, affecting version 2.4.2 to 2.7.4. A non-admin user could exploit weak file and folder permissions to escalate privileges, execute arbitrary code and maintain persistence on the compromised machine. It has been identified that full control permissions exist on the ‘Everyone’ group (i.e. any user who has local access to the operating system regardless of their privileges).
Weakness: CWE-276
Which versions are affected by CVE-2024-12903?
How do I fix CVE-2024-12903?
No fix has been published for CVE-2024-12903 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-12903 being exploited?
There is no known exploitation of CVE-2024-12903 in the wild and no public exploit code.
Sources
Also known as GHSA-j9gp-2c97-g73x.