CVE-2024-5800

HIGH

Published Aug 12, 2024 Modified Dec 19, 2025 CWE-326

Description

Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-326 CWE-326

Affected Products

Vendor	Product	Versions
br-automation	automation_runtime	< 6.0.2

References

Advisories & Patches

https://www.br-automation.com/fileadmin/SA24P011-d8aaf02f.pdf

Frequently Asked Questions

What is CVE-2024-5800? +

Diffie-Hellman groups with insufficient strength are used in the SSL/TLS stack of B&R Automation Runtime versions before 6.0.2, allowing a network attacker to decrypt the SSL/TLS communication. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-5800? +

CVE-2024-5800 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-5800? +

CVE-2024-5800 affects products from br-automation, specifically: automation_runtime. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-5800? +

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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