Medium severity · published Aug 6, 2025
CVE-2025-48393
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…
5.7
CVSS
0.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
High
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GP
G4 PDU · Eaton
before 3.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48393
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48393
www.eaton.com
https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1002.pdf
More from G4 PDU
4.7
CVE-2025-48394
An attacker with authenticated and privileged access could modify the contents of a non-sensitive file by traversing the path in the limited shell of the CLI