Vulnerability Description
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') 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 execute a malicious code by RPC with a path to a malicious library while connected to the products.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishielectric | Ezsocket | >= 3.0 |
| Mitsubishielectric | Fr Configurator2 | All versions |
| Mitsubishielectric | Got1000 | All versions |
| Mitsubishielectric | Got2000 | All versions |
| Mitsubishielectric | Gx Works2 | >= 1.11m |
| Mitsubishielectric | Gx Works3 | All versions |
| Mitsubishielectric | Mc Works64 | All versions |
| Mitsubishielectric | Melsoft Navigator | >= 1.04e |
| Mitsubishielectric | Mt Works2 | All versions |
| Mitsubishielectric | Mx Component | >= 4.00a |
Related Weaknesses (CWE)
References
- https://jvn.jp/vu/JVNVU95103362Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02Third Party AdvisoryUS Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdfVendor Advisory
- https://jvn.jp/vu/JVNVU95103362Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02Third Party AdvisoryUS Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdfVendor Advisory
FAQ
What is CVE-2023-6943?
CVE-2023-6943 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versio...
How severe is CVE-2023-6943?
CVE-2023-6943 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-6943?
Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishielectric Ezsocket, Mitsubishielectric Fr Configurator2, Mitsubishielectric Got1000, Mitsubishielectric Got2000, Mitsubishielectric Gx Works2.