CVE-2025-52586 EG4 Electronics EG4 Inverters Cleartext Transmission of Sensitive Information

High 7.5 Published Updated

Attackers on the local network can intercept or manipulate plaintext MOD3 traffic to read sensitive data or alter inverter settings.

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-2025-52586?

CVE-2025-52586 is a high-severity vulnerability in EG4 12000XP, published on 8 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The MOD3 command traffic between the monitoring application and the inverter is transmitted in plaintext without encryption or obfuscation. This vulnerability may allow an attacker with access to a local network to intercept, manipulate, replay, or forge critical data, including read/write operations for voltage, current, and power configuration, operational status, alarms, telemetry, system reset, or inverter control commands, potentially disrupting power generation or reconfiguring inverter settings.

Weakness: CWE-319

Which versions are affected by CVE-2025-52586?

How do I fix CVE-2025-52586?

No fix has been published for CVE-2025-52586 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-52586 being exploited?

There is no known exploitation of CVE-2025-52586 in the wild and no public exploit code.

Sources

Also known as GHSA-g8qx-jhjm-3f9h.

Is CVE-2025-52586 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free