Riskcovery

CVE-2025-46414

EG4 Electronics EG4 Inverters Improper Restriction of Excessive Authentication Attempts

State
Published
Severity
9.2 Critical
Published
Aug 8, 2025
Updated
Aug 8, 2025
Reserved
Jul 30, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.09.2 CriticalCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nicscert
3.18.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hicscert

Weaknesses

Affected Products

ProductVersions
EG4 12kPVEG4 Electronics
  • all versionsAffected
EG4 18kPVEG4 Electronics
  • all versionsAffected
EG4 Flex 21EG4 Electronics
  • all versionsAffected
EG4 Flex 18EG4 Electronics
  • all versionsAffected
EG4 6000XPEG4 Electronics
  • all versionsAffected
EG4 12000XPEG4 Electronics
  • all versionsAffected
EG4 GridBossEG4 Electronics
  • all versionsAffected

References

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