A CWE-331: Insufficient Entropy vulnerability exists that could cause root password discovery when the
password generation algorithm is reverse engineered with access to installation or upgrade artifacts.

Metrics

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact Low

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00019.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

No data.

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-21127 A CWE-331: Insufficient Entropy vulnerability exists that could cause root password discovery when the password generation algorithm is reverse engineered with access to installation or upgrade artifacts.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://seclists.org/fulldisclosure/2025/Jul/7 cve-icon
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-189-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-189-01.pdf cve-icon cve-icon
History

Tue, 04 Nov 2025 05:30:00 +0900

Type Values Removed Values Added
References

Mon, 14 Jul 2025 22:45:00 +0900

Type Values Removed Values Added
Metrics epss

{'score': 0.00021}

 epss

{'score': 0.00016}

Mon, 14 Jul 2025 09:30:00 +0900

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Mon, 14 Jul 2025 08:45:00 +0900

Type Values Removed Values Added
Description CWE-331: Insufficient Entropy vulnerability exists that could cause root password discovery when the password generation algorithm is reverse engineered with access to installation or upgrade artifacts. A CWE-331: Insufficient Entropy vulnerability exists that could cause root password discovery when the password generation algorithm is reverse engineered with access to installation or upgrade artifacts.

Sat, 12 Jul 2025 00:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Fri, 11 Jul 2025 22:45:00 +0900

Type Values Removed Values Added
Metrics epss

{'score': 0.00021}

Fri, 11 Jul 2025 18:30:00 +0900

Type Values Removed Values Added
Description CWE-331: Insufficient Entropy vulnerability exists that could cause root password discovery when the password generation algorithm is reverse engineered with access to installation or upgrade artifacts.
Weaknesses CWE-331
References
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.9, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:L/SA:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2025-11-03T20:05:36.663Z

Reserved: 2025-06-12T13:53:23.603Z

Link: CVE-2025-50122

cve-icon Vulnrichment

Updated: 2025-11-03T20:05:36.663Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-11T10:15:23.333

Modified: 2025-11-03T20:19:12.070

Link: CVE-2025-50122

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses