CVE-2024-8935: high-severity vulnerability in Schneider Electric Modicon M340 CPU (part…
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.7epss 0.5%
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.
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
Affected products
Schneider Electric · Modicon M340 CPU (part numbers BMXP34*)Schneider Electric · Modicon MC80 (part numbers BMKC80)Schneider Electric · Modicon Momentum Unity M1E Processor (171CBU*)Related CVEs — Schneider Electric Modicon M340 CPU (part…
In the same product, most dangerous first.