Log in Start free

Vulnerability · Published Aug 8, 2025 · Assigned by icscert

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

High 8.1

In plain English

A high-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 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.4%top 67.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
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-307 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References