CVE-2025-5023 Hardcoded credentials in PV-DR004J
Attackers within Wi-Fi range can access, modify, or disrupt Mitsubishi EcoGuideTAB solar monitors using hardcoded credentials, affecting discontinued devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-5023?
CVE-2025-5023 is a high-severity vulnerability in Mitsubishi Electric Corporation PV-DR004J, published on 10 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-798
Which versions are affected by CVE-2025-5023?
How do I fix CVE-2025-5023?
No fix has been published for CVE-2025-5023 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-5023 being exploited?
There is no known exploitation of CVE-2025-5023 in the wild and no public exploit code.
Sources
Also known as GHSA-78m6-ffr8-h98v.