CVE-2024-12903

Incorrect default permissions in Biamp Evoko Home

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).

Remediation

Workaround:

  • Temporary mitigation measures until the new version is released is to use Ubuntu instead of Windows.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.02%
Affected: Biamp Evoko Home Service
Published at:
Updated at:

References

Link Tags
https://www.incibe.es/en/incibe-cert/notices/aviso/incorrect-default-permissions-biamp-evoko-home

Frequently Asked Questions

What is the severity of CVE-2024-12903?
CVE-2024-12903 has been scored as a high severity vulnerability.
How to fix CVE-2024-12903?
As a workaround for remediating CVE-2024-12903: Temporary mitigation measures until the new version is released is to use Ubuntu instead of Windows.
Is CVE-2024-12903 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-12903 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-12903?
CVE-2024-12903 affects Biamp Evoko Home Service.
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