CVE-2024-8935
7.7
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Schneider Electric | Modicon M340 CPU (part numbers BMXP34*) | All versions since SV3.60 | affected |
| Schneider Electric | Modicon MC80 (part numbers BMKC80) | All versions | affected |
| Schneider Electric | Modicon Momentum Unity M1E Processor (171CBU*) | All Versions | affected |
Weaknesses
- CWE-290: CWE-290 Authentication Bypass by Spoofing
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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