TI-2023-04850 Aliases CVE-2023-5274 GHSA-q48c-wvxc-82g8

Improper input validation in Mitsubishi Electric Corporation GX Works2

LOW 21CWE-20Published 2023-11-21 · Updated 2026-02-25

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper Input Validation vulnerability in simulation function of GX Works2 allows an attacker to cause a denial-of-service (DoS) condition on the function by sending specially crafted packets. However, the attacker would need to send the packets from within the same personal computer where the function is running.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00271 19th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mitsubishi Electric Corporation	GX Works2	all versions	—	No fix listed	CNA

GX Works2 VendorMitsubishi Electric Corporation Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mitsubishielectric:gx_works2::::::::	all versions	Vulnerable	Mitsubishi Electric Europe B.V.

cpe:2.3:a:mitsubishielectric:gx_works2:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Mitsubishi Electric Europe B.V.

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2023-11-21
Mitsubishi Electric GX Works2 — mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-015_…
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-04851 Improper input validation in Mitsubishi Electric Corporation GX Works2Priority LOW 21
Show all 2 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-5274
2026-10-03 Alias added: GHSA-q48c-wvxc-82g8

References

Advisory 3

TI-2022-14737 Deserialization of untrusted data in Mitsubishi Electric Corporation GENESIS64 CVSS 3.1CRITICAL 9.8
TI-2022-19113 Authentication Bypass Vulnerability in Web Server Function on MELSEC Series CVSS 3.1CRITICAL 9.1
TI-2023-01345 Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module CVSS 3.1CRITICAL 10.0
TI-2023-06346 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')… CVSS 3.1CRITICAL 9.8
TI-2023-03131 Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series CVSS 3.1CRITICAL 9.8
TI-2021-03821 Memory corruption in Mitsubishi Electric Corporation CPU Module Logging Configuration Tool CVSS 3.1CRITICAL 9.8

See all 151 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences