CVE-2024-12828: webmin Command Injection — Fix

Description

Webmin CGI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Webmin. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of CGI requests. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22346.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
webmin	webmin	All

References

Advisories & Patches

https://github.com/webmin/authentic-theme/commit/61e5b10227b50407e3c6ac494ffbd4385d1b59df

Other References

https://www.zerodayinitiative.com/advisories/ZDI-24-1725/

Frequently Asked Questions

What is CVE-2024-12828? +

Webmin CGI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Webmin. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of CGI requests. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22346. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-12828? +

CVE-2024-12828 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-12828? +

CVE-2024-12828 affects products from webmin, specifically: webmin. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-12828? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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