CVE-2025-41762 - Vulnerability Details - OpenCVE

An unauthenticated attacker can abuse the weak hash of the backup generated by the wwwdnload.cgi endpoint to gain unauthorized access to sensitive data, including password hashes and certificates.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mbs	Ubr-01 Mk Ii Ubr-02 Ubr-lon

No data.

No data.

References

Link	Providers
https://www.mbs-solutions.de/mbs-2025-0001

History

Tue, 10 Mar 2026 14:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mbs Mbs ubr-01 Mk Ii Mbs ubr-02 Mbs ubr-lon
Vendors & Products		Mbs Mbs ubr-01 Mk Ii Mbs ubr-02 Mbs ubr-lon

Mon, 09 Mar 2026 20:15:00 +0000

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

Mon, 09 Mar 2026 08:30:00 +0000

Type	Values Removed	Values Added
Description		An unauthenticated attacker can abuse the weak hash of the backup generated by the wwwdnload.cgi endpoint to gain unauthorized access to sensitive data, including password hashes and certificates.
Title		Secret leak with wwwdnload.cgi
Weaknesses		CWE-328
References		https://www.mbs-solutions.de/mbs-2025-0001
Metrics		cvssV3_1 `{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}`

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-03-09T08:17:27.510Z

Updated: 2026-03-09T20:14:04.321Z

Reserved: 2025-04-16T11:18:45.760Z

Link: CVE-2025-41762

Vulnrichment

Updated: 2026-03-09T20:04:12.976Z

NVD

Status : Awaiting Analysis

Published: 2026-03-09T09:16:00.453

Modified: 2026-03-09T13:35:07.393

Link: CVE-2025-41762

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-41762", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2025-04-16T11:18:45.760Z", "datePublished": "2026-03-09T08:17:27.510Z", "dateUpdated": "2026-03-09T20:14:04.321Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "UBR-01 Mk II", "vendor": "MBS", "versions": [{"lessThan": "6.0.1.0", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "UBR-02", "vendor": "MBS", "versions": [{"lessThan": "6.0.1.0", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "UBR-LON", "vendor": "MBS", "versions": [{"lessThan": "6.0.1.0", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Adrien Rey from Cyber Defense Campus Zurich"}, {"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Daniel Hulliger from Armasuisse"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An unauthenticated attacker can abuse the weak hash of the backup generated by the wwwdnload.cgi endpoint to gain unauthorized access to sensitive data, including password hashes and certificates.<br>"}], "value": "An unauthenticated attacker can abuse the weak hash of the backup generated by the wwwdnload.cgi endpoint to gain unauthorized access to sensitive data, including password hashes and certificates."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-328", "description": "CWE-328 Use of Weak Hash", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-03-09T08:17:27.510Z"}, "references": [{"url": "https://www.mbs-solutions.de/mbs-2025-0001"}], "source": {"defect": ["CERT@VDE#641895"], "discovery": "UNKNOWN"}, "title": "Secret leak with wwwdnload.cgi", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-41762", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-09T20:02:52.027636Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-09T20:14:04.321Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-41762", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-03-09T20:02:52.027636Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-09T20:04:12.976Z"}}], "cna": {"title": "Secret leak with wwwdnload.cgi", "source": {"defect": ["CERT@VDE#641895"], "discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Adrien Rey from Cyber Defense Campus Zurich"}, {"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Daniel Hulliger from Armasuisse"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "MBS", "product": "UBR-01 Mk II", "versions": [{"status": "affected", "version": "0.0.0", "lessThan": "6.0.1.0", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "UBR-02", "versions": [{"status": "affected", "version": "0.0.0", "lessThan": "6.0.1.0", "versionType": "semver"}], "defaultStatus": "unaffected"}, {"vendor": "MBS", "product": "UBR-LON", "versions": [{"status": "affected", "version": "0.0.0", "lessThan": "6.0.1.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.mbs-solutions.de/mbs-2025-0001"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "An unauthenticated attacker can abuse the weak hash of the backup generated by the wwwdnload.cgi endpoint to gain unauthorized access to sensitive data, including password hashes and certificates.", "supportingMedia": [{"type": "text/html", "value": "An unauthenticated attacker can abuse the weak hash of the backup generated by the wwwdnload.cgi endpoint to gain unauthorized access to sensitive data, including password hashes and certificates.<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-328", "description": "CWE-328 Use of Weak Hash"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-03-09T08:17:27.510Z"}}}, "cveMetadata": {"cveId": "CVE-2025-41762", "state": "PUBLISHED", "dateUpdated": "2026-03-09T20:14:04.321Z", "dateReserved": "2025-04-16T11:18:45.760Z", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "datePublished": "2026-03-09T08:17:27.510Z", "assignerShortName": "CERTVDE"}, "dataVersion": "5.2"}