Insecure Server Identity Check Mechanism in Eaton Firmware Upgrade
CVE-2025-48393

5.7MEDIUM

Key Information:

Vendor

Eaton

Status
G4 Pdu
Vendor
CVE Published:
6 August 2025

What is CVE-2025-48393?

The server identity check mechanism for Eaton's firmware upgrades via command shell has been inadequately secured. This vulnerability poses a risk of Man-in-the-Middle attacks, enabling attackers to intercept or alter communications during firmware upgrades. Eaton has released an important update to address this issue, which can be downloaded from their official site.

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Deploy the Patch

Affected Version(s)

G4 PDU 0 < 3.5.0

References

https://www.eaton.com/content/dam/eaton/company/news-insi...

CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Harry Sintonen
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