CVE-2024-38456: Permission Flaw (CVSS 7.8)

Description

HIGH-LEIT V05.08.01.03 and HIGH-LEIT V04.25.00.00 to 4.25.01.01 for Windows from Vivavis contain an insecure file and folder permissions vulnerability in prunsrv.exe. A regular user (non-admin) can exploit the weak folder and file permissions to escalate privileges and execute arbitrary code in the context of NT AUTHORITY\SYSTEM.

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CVSS v3.1 Score

7.8

HIGH

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

Weakness Type (CWE)

CWE-732 CWE-732

References

Other References

https://www.schutzwerk.com/blog/schutzwerk-sa-2024-001/ https://www.vivavis.com/en/solution/scada-en/high-leit/ https://www.vivavis.com/en/vivavis-high-leit-rce-vulnerability-cve-2024-38456/ http://seclists.org/fulldisclosure/2024/Sep/0

Frequently Asked Questions

What is CVE-2024-38456? +

HIGH-LEIT V05.08.01.03 and HIGH-LEIT V04.25.00.00 to 4.25.01.01 for Windows from Vivavis contain an insecure file and folder permissions vulnerability in prunsrv.exe. A regular user (non-admin) can exploit the weak folder and file permissions to escalate privileges and execute arbitrary code in the context of NT AUTHORITY\SYSTEM. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-38456? +

CVE-2024-38456 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2024-38456? +

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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