CVE-2025-48393: eaton g4 pdu Improper Certificate Validation
CVSS: 5.7v3.1MediumDeferred
Published 06-08-2025Last modified 09-02-2026
Vulnerability summary
CVE-2025-48393 is a medium (CVSS 5.7) Improper Certificate Validation vulnerability in eaton g4 pdu. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.5% of scored vulnerabilities.
CVSS score
5.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-08-2025PublishedVulnerability first disclosed.
- 09-02-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:LSourcesAll 2 agree
- NVDNIST5.7MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 21-09-2026
21-09-202621-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Eaton1 product
- g4 pdu< 3.5.0
1 vendor · 1 product