TI-2025-04504 Aliases CVE-2025-5023 GHSA-78m6-ffr8-h98v

Hard-coded credentials in Mitsubishi Electric Corporation PV-DR004J

LOW 33CWE-798Published 2025-07-10 · Updated 2025-09-19

Key facts

Attack vector: Adjacent network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: Security bypass
Confidentiality · integrity · availability: Low · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.

Summary

Use of Hard-coded Credentials vulnerability in Mitsubishi Electric Corporation photovoltaic system monitor “EcoGuideTAB” PV-DR004J all versions and PV-DR004JA all versions allows an attacker within the Wi-Fi communication range between the units of the product (measurement unit and display unit) to disclose information such as generated power and electricity sold back to the grid stored in the product, tamper with or destroy stored or configured information in the product, or cause a Denial-of-Service (DoS) condition on the product, by using hardcoded user ID and password common to the product series obtained by exploiting CVE-2025-5022. The affected products discontinued in 2015, support ended in 2020.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00252 16th 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: Total

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	PV-DR004J	All versions	—	No fix listed	CNA
Mitsubishi Electric Corporation	PV-DR004JA	All versions	—	No fix listed	CNA

PV-DR004J VendorMitsubishi Electric Corporation Affected All versions Fixed in — No fix listed CNA
PV-DR004JA VendorMitsubishi Electric Corporation Affected All versions Fixed in — No fix listed CNA

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 · 2025-07-10
Mitsubishi Electric PV-DR004J, PV-DR004JA — mitsubishielectric.com/psirt/vulnerability/pdf/2025-007_en.…
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2025-04503 Weak Password Requirements vulnerability in Mitsubishi Electric Corporation photovoltaic…Priority LOW 30
Show all 2 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2025-5023
2026-10-03 Alias added: GHSA-78m6-ffr8-h98v

References

Advisory 1

https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-007_en.pdf

Other 1

https://jvn.jp/vu/JVNVU90283680/

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