CVE-2022-0222: high-severity vulnerability in Schneider Electric Modicon M340 CPUs
Published · Updated
Follow this CVE+ Monitor Modicon M340 CPUs+ Monitor Modicon M340 X80 Ethernet Communication modules: BMXNOE0100 BMXNOE0110 BMXNOR0200H RTU
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.6%
A CWE-269: Improper Privilege Management vulnerability exists that could cause a denial of service of the Ethernet communication of the controller when sending a specific request over SNMP. Affected products: Modicon M340 CPUs(BMXP34* versions prior to V3.40), Modicon M340 X80 Ethernet Communication modules:BMXNOE0100 (H), BMXNOE0110 (H), BMXNOR0200H RTU(BMXNOE* all versions)(BMXNOR* versions prior to v1.7 IR24)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H