CVE Tools
Sign in

CVE-2023-6943

Published: Jan 30, 2024Updated: Sep 19, 2025 Sources: CVE List NVD BDU csafCWE-470
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
1.8%
Top 23.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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 Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-470

Affected Products

EZSocketMitsubishi Electric CorporationICS / OT / IoT
GT Designer3 Version1(GOT1000)Mitsubishi Electric CorporationICS / OT / IoT
GT Designer3 Version1(GOT2000)Mitsubishi Electric CorporationICS / OT / IoT
GX Works2Mitsubishi Electric CorporationICS / OT / IoT
GX Works3Mitsubishi Electric CorporationICS / OT / IoT
mitsubishi electric corporationcommercialJPICS / OT / IoTaka mitsubishi electric
and 16 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-020_en.pdf
mitsubishielectric.com
https://jvn.jp/vu/JVNVU95103362
jvn.jp
https://www.cisa.gov/news-events/ics-advisories/icsa-24-030-02
cisa.gov
and 14 more references View all →

Timeline

Published
Jan 30, 2024
Last Updated
Sep 19, 2025

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2023-6943 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows