CVE-2025-48393

MEDIUM

Eaton G4 PDU < 3.5.0 - Man-in-the-Middle via Insecure Firmware Upgrade Certificate Validation

Title source: llm

Description

The server identity check mechanism for firmware upgrade performed via command shell is insecurely implemented potentially allowing an attacker to perform a Man-in-the-middle attack. This security issue has been fixed in the latest firmware version of Eaton G4 PDU which is available on the Eaton download center.

References (1)

Core 1

Core References

Various Sources

https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1002.pdf

Scores

CVSS v3 5.7

EPSS 0.0019

EPSS Percentile 8.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-295

Status published

Products (1)

Eaton/G4 PDU < 3.5.0

Published Aug 06, 2025

Tracked Since Feb 18, 2026