CVE-2024-12399 (CVSS 7.1)

Description

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause partial loss of confidentiality, loss of integrity and availability of the HMI when attacker performs man in the middle attack by intercepting the communication.

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CVSS v3.1 Score

7.1

HIGH

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

Weakness Type (CWE)

CWE-924 CWE-924

References

Other References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-014-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-014-02.pdf

Frequently Asked Questions

What is CVE-2024-12399? +

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause partial loss of confidentiality, loss of integrity and availability of the HMI when attacker performs man in the middle attack by intercepting the communication. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2024-12399? +

CVE-2024-12399 has a CVSS v3.1 score of 7.1 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-2024-12399? +

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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