CVE-2024-8935
CWE-290: Authentication Bypass by Spoofing vulnerability exists that could cause a denial of service and loss of confidentiality and integrity of controllers when conducting a Man-In-The-Middle attack between the controller and the engineering workstation while a valid user is establishing a communication session. This vulnerability is inherent to Diffie Hellman algorithm which does not protect against Man-In-The-Middle attacks.
- Score
- CVSS 4.0 7.7 High
- Status
- Deferred - cybersecurity@se.com
- Published
- 2024-11-13
- Last modified
- 2024-11-13
- Weaknesses
- CWE-290
Affected products
- Modicon M340 Bmxp341000 (Schneider-electric)
- Modicon Mc80 Bmkc8020301 (Schneider-electric)
- Modicon Momentum Unity M1e Processor (Schneider-electric)
- Modicon M340 Cpu Part Numbers Bmxp34 (Schneider Electric)
- Modicon Mc80 Part Numbers Bmkc80 (Schneider Electric)
- Modicon Momentum Unity M1e Processor 171cbu (Schneider Electric)
References
- https://download.schneider-electric.com/doc/SEVD-2024-317-02/SEVD-2024-317-02.pdf