CVE-2023-6408
high-risk
Published 2024-02-14
CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.
Do I need to act?
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0.15% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10
High
NETWORK
/ HIGH complexity
Affected Products (20)
Modicon M340 Bmxp341000H Firmware
Modicon M340 Bmxp342010 Firmware
Modicon M340 Bmxp3420102Cl Firmware
Modicon M340 Bmxp342020H Firmware
Modicon M340 Bmxp342030 Firmware
Modicon M340 Bmxp3420302Cl Firmware
Modicon M340 Bmxp3420302H Firmware
Modicon M340 Bmxp342030H Firmware
Modicon M580 Bmep581020 Firmware
Modicon M580 Bmep581020H Firmware
Modicon M580 Bmep582020 Firmware
Modicon M580 Bmep582020H Firmware
Modicon M580 Bmep582040 Firmware
Modicon M580 Bmep582040H Firmware
Modicon M580 Bmep582040S Firmware
Affected Vendors
References (2)
50
/ 100
high-risk
Severity
24/34 · High
Exploitability
1/34 · Minimal
Exposure
25/34 · High