CVE-2025-46414 HIGH

CVE-2025-46414: EG4 Electronics EG4 Inverters Improper Restriction of Excessive Authentication Attempts

Vendor Eg4 Electronics
Product EG4 12kPV
Weakness CWE-307 · Brute force
Published August 8, 2025
Last update August 8, 2025

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The affected product does not limit the number of attempts for inputting the correct PIN for a registered product, which may allow an attacker to gain unauthorized access using brute-force methods if they possess a valid device serial number. The API provides clear feedback when the correct PIN is entered. This vulnerability was patched in a server-side update on April 6, 2025.

Key dates

02Disclosure timeline

August 8, 2025 CVE published
August 8, 2025 Record updated