SB2025080834 - Multiple vulnerabilities in EG4 Electronics EG4 Inverters



SB2025080834 - Multiple vulnerabilities in EG4 Electronics EG4 Inverters

Published: August 8, 2025

Security Bulletin ID SB2025080834
CSH Severity
High
Patch available
NO
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 33% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Cleartext transmission of sensitive information (CVE-ID: CVE-2025-52586)

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A local attacker with ability to intercept network traffic can intercept, manipulate, replay, or forge critical data.


2) Download of code without integrity check (CVE-ID: CVE-2025-53520)

CWE-ID: CWE-494 - Download of Code Without Integrity Check

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to compromise the affected system

The vulnerability exists due to software does not perform software integrity check when downloading updates. A remote attacker can supply a malicious software image and gain full control over the affected system after a successful software update.


3) Observable discrepancy (CVE-ID: CVE-2025-47872)

CWE-ID: CWE-203 - Observable discrepancy

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to observable discrepancy. A remote attacker can gain information on the product registration status of different S/Ns.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.