CVE-2023-6408

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. It has a CVSS v3.1 base score of 8.1 (HIGH).

CVE-2023-6408 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

CVE-2023-6408 affects products from schneider-electric, specifically: ecostruxure_control_expert, ecostruxure_process_expert, modicon_m340_bmxp341000, modicon_m340_bmxp341000_firmware, modicon_m340_bmxp341000h, modicon_m340_bmxp341000h_firmware, modicon_m340_bmxp342000, modicon_m340_bmxp342000_firmware, modicon_m340_bmxp342010, modicon_m340_bmxp3420102, modicon_m340_bmxp3420102_firmware, modicon_m340_bmxp3420102cl, modicon_m340_bmxp3420102cl_firmware, modicon_m340_bmxp342010_firmware, modicon_m340_bmxp342020, modicon_m340_bmxp342020_firmware, modicon_m340_bmxp342020h, modicon_m340_bmxp342020h_firmware, modicon_m340_bmxp342030, modicon_m340_bmxp3420302, modicon_m340_bmxp3420302_firmware, modicon_m340_bmxp3420302cl, modicon_m340_bmxp3420302cl_firmware, modicon_m340_bmxp3420302h, modicon_m340_bmxp3420302h_firmware, modicon_m340_bmxp342030_firmware, modicon_m340_bmxp342030h, modicon_m340_bmxp342030h_firmware, modicon_m580_bmeh582040, modicon_m580_bmeh582040_firmware, modicon_m580_bmeh582040c, modicon_m580_bmeh582040c_firmware, modicon_m580_bmeh582040s, modicon_m580_bmeh582040s_firmware, modicon_m580_bmeh584040, modicon_m580_bmeh584040_firmware, modicon_m580_bmeh584040c, modicon_m580_bmeh584040c_firmware, modicon_m580_bmeh584040s, modicon_m580_bmeh584040s_firmware, modicon_m580_bmeh586040, modicon_m580_bmeh586040_firmware, modicon_m580_bmeh586040c, modicon_m580_bmeh586040c_firmware, modicon_m580_bmeh586040s, modicon_m580_bmeh586040s_firmware, modicon_m580_bmep581020, modicon_m580_bmep581020_firmware, modicon_m580_bmep581020h, modicon_m580_bmep581020h_firmware, modicon_m580_bmep582020, modicon_m580_bmep582020_firmware, modicon_m580_bmep582020h, modicon_m580_bmep582020h_firmware, modicon_m580_bmep582040, modicon_m580_bmep582040_firmware, modicon_m580_bmep582040h, modicon_m580_bmep582040h_firmware, modicon_m580_bmep582040s, modicon_m580_bmep582040s_firmware, modicon_m580_bmep583020, modicon_m580_bmep583020_firmware, modicon_m580_bmep583040, modicon_m580_bmep583040_firmware, modicon_m580_bmep584020, modicon_m580_bmep584020_firmware, modicon_m580_bmep584040, modicon_m580_bmep584040_firmware, modicon_m580_bmep584040s, modicon_m580_bmep584040s_firmware, modicon_m580_bmep585040, modicon_m580_bmep585040_firmware, modicon_m580_bmep585040c, modicon_m580_bmep585040c_firmware, modicon_m580_bmep586040, modicon_m580_bmep586040_firmware, modicon_m580_bmep586040c, modicon_m580_bmep586040c_firmware, modicon_mc80_bmkc8020301, modicon_mc80_bmkc8020301_firmware, modicon_mc80_bmkc8020310, modicon_mc80_bmkc8020310_firmware, modicon_mc80_bmkc8030311, modicon_mc80_bmkc8030311_firmware, modicon_momentum_171cbu78090, modicon_momentum_171cbu78090_firmware, modicon_momentum_171cbu98090, modicon_momentum_171cbu98090_firmware, modicon_momentum_171cbu98091, modicon_momentum_171cbu98091_firmware. Check the affected products table above for specific version ranges.

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.