Vulnerability · Published Aug 8, 2025 · Assigned by icscert
CVE-2025-52586EG4 Electronics EG4 Inverters Cleartext Transmission of Sensitive Information
Medium 6.9
In plain English
A medium-severity security flaw in EG4 12000XP from EG4 Electronics. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| EG4 Electronics | EG4 12kPV | all versions |
| EG4 Electronics | EG4 18kPV | all versions |
| EG4 Electronics | EG4 Flex 21 | all versions |
| EG4 Electronics | EG4 Flex 18 | all versions |
| EG4 Electronics | EG4 6000XP | all versions |
| EG4 Electronics | EG4 12000XP | all versions |
| EG4 Electronics | EG4 GridBoss | all versions |
Weakness: CWE-319 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L