1. EXECUTIVE SUMMARY
- CVSS v4 6.1
- ATTENTION: Exploitable remotely
- Vendor: Schneider Electric
- Equipment: Pro-face GP-Pro EX and Remote HMI
- Vulnerability: Improper Enforcement of Message Integrity During Transmission in a Communication Channel
2. RISK EVALUATION
Successful exploitation of this vulnerability could allow man-in-the-middle attacks, resulting in information disclosure, integrity issues, and operational failures.
3. TECHNICAL DETAILS
3.1 AFFECTED PRODUCTS
The following versions of Pro-face GP-Pro EX and Remote HMI are affected:
- Pro-face GP-Pro EX: All versions
- Pro-face Remote HMI: All versions
3.2 VULNERABILITY OVERVIEW
3.2.1 IMPROPER ENFORCEMENT OF MESSAGE INTEGRITY DURING TRANSMISSION IN A COMMUNICATION CHANNEL CWE-924
The affected products are vulnerable to an improper enforcement of message integrity during transmission in a communication channel vulnerability 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.
CVE-2024-12399 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.1 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H).
A CVSS v4 score has also been calculated for CVE-2024-12399. A base score of 6.1 has been calculated; the CVSS vector string is (CVSS:4.0/AV:N/AC:H/AT:N/PR
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