CVE-2025-12852 - Vulnerability Details - OpenCVE

DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Nec	Rakurakumusen Start Ex

No data.

No data.

References

Link	Providers
https://jpn.nec.com/security-info/secinfo/nv25-007_en.html

History

Fri, 21 Nov 2025 09:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Nec Nec rakurakumusen Start Ex
Vendors & Products		Nec Nec rakurakumusen Start Ex

Wed, 19 Nov 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 19 Nov 2025 01:30:00 +0000

Type	Values Removed	Values Added
Description		DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device.
Weaknesses		CWE-427
References		https://jpn.nec.com/security-info/secinfo/nv25-007_en.html
Metrics		cvssV4_0 `{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: NEC

Published: 2025-11-19T01:01:46.374Z

Updated: 2025-11-19T17:13:10.642Z

Reserved: 2025-11-07T04:30:21.085Z

Link: CVE-2025-12852

Vulnrichment

Updated: 2025-11-19T17:13:07.185Z

NVD

Status : Awaiting Analysis

Published: 2025-11-19T02:15:43.443

Modified: 2025-11-19T19:14:59.327

Link: CVE-2025-12852

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-12852", "assignerOrgId": "f2760a35-e0d8-4637-ac4c-cc1a2de3e282", "state": "PUBLISHED", "assignerShortName": "NEC", "dateReserved": "2025-11-07T04:30:21.085Z", "datePublished": "2025-11-19T01:01:46.374Z", "dateUpdated": "2025-11-19T17:13:10.642Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "product": "RakurakuMusen Start EX", "vendor": "NEC Corporation", "versions": [{"status": "affected", "version": "All versions"}]}], "credits": [{"lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Kohei Kuroda"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device."}], "value": "DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device."}], "metrics": [{"cvssV4_0": {"attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 8.4, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-427", "description": "CWE-427: Uncontrolled Search Path Element", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f2760a35-e0d8-4637-ac4c-cc1a2de3e282", "shortName": "NEC", "dateUpdated": "2025-11-19T01:01:46.374Z"}, "references": [{"url": "https://jpn.nec.com/security-info/secinfo/nv25-007_en.html"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-11-19T17:13:04.376581Z", "id": "CVE-2025-12852", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-19T17:13:10.642Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-12852", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-11-19T17:13:04.376581Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-19T17:13:07.185Z"}}], "cna": {"source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Kohei Kuroda"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "NEC Corporation", "product": "RakurakuMusen Start EX", "versions": [{"status": "affected", "version": "All versions"}], "defaultStatus": "unknown"}], "references": [{"url": "https://jpn.nec.com/security-info/secinfo/nv25-007_en.html"}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device.", "supportingMedia": [{"type": "text/html", "value": "DLL Loading vulnerability in NEC Corporation RakurakuMusen Start EX All Verisons allows a attacker to manipulate the PC environment to cause unintended operations on the user's device.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-427", "description": "CWE-427: Uncontrolled Search Path Element"}]}], "providerMetadata": {"orgId": "f2760a35-e0d8-4637-ac4c-cc1a2de3e282", "shortName": "NEC", "dateUpdated": "2025-11-19T01:01:46.374Z"}}}, "cveMetadata": {"cveId": "CVE-2025-12852", "state": "PUBLISHED", "dateUpdated": "2025-11-19T17:13:10.642Z", "dateReserved": "2025-11-07T04:30:21.085Z", "assignerOrgId": "f2760a35-e0d8-4637-ac4c-cc1a2de3e282", "datePublished": "2025-11-19T01:01:46.374Z", "assignerShortName": "NEC"}, "dataVersion": "5.2"}