CVE-2023-6942

Summary

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versions 1.325P and prior, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M to 1.626C, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E to 2.102G, MT Works2 versions 1.190Y and prior, MX Component versions 4.00A to 5.007H and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to bypass authentication by sending specially crafted packets and connect to the products illegally.

Affected Software

VendorProductVersion RangeStatus
Mitsubishi Electric CorporationEZSocket3.0 to 5.92affected
Mitsubishi Electric CorporationGT Designer3 Version1(GOT1000)1.325P and prioraffected
Mitsubishi Electric CorporationGT Designer3 Version1(GOT2000)1.320J and prioraffected
Mitsubishi Electric CorporationGX Works21.11M to 1.626Caffected
Mitsubishi Electric CorporationGX Works31.106L and prioraffected
Mitsubishi Electric CorporationMELSOFT Navigator1.04E to 2.102Gaffected
Mitsubishi Electric CorporationMT Works21.190Y and prioraffected
Mitsubishi Electric CorporationMX Component4.00A to 5.007Haffected
Mitsubishi Electric CorporationMX OPC Server DA/UAall versionsaffected

Weaknesses

  • CWE-306: CWE-306 Missing Authentication for Critical Function

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References