{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-6931", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-06-30T15:52:42.960Z", "datePublished": "2025-06-30T22:32:09.468Z", "dateUpdated": "2025-06-30T22:32:09.468Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-06-30T22:32:09.468Z"}, "title": "D-Link DCS-6517/DCS-7517 Root Password Generation httpd generate_pass_from_mac entropy", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-331", "lang": "en", "description": "Insufficient Entropy"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-330", "lang": "en", "description": "Insufficiently Random Values"}]}], "affected": [{"vendor": "D-Link", "product": "DCS-6517", "versions": [{"version": "2.02", "status": "affected"}], "modules": ["Root Password Generation Handler"]}, {"vendor": "D-Link", "product": "DCS-7517", "versions": [{"version": "2.02", "status": "affected"}], "modules": ["Root Password Generation Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability classified as problematic was found in D-Link DCS-6517 and DCS-7517 up to 2.02.0. Affected by this vulnerability is the function generate_pass_from_mac of the file /bin/httpd of the component Root Password Generation Handler. The manipulation leads to insufficient entropy. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer."}, {"lang": "de", "value": "In D-Link DCS-6517 and DCS-7517 bis 2.02.0 wurde eine problematische Schwachstelle entdeckt. Dabei geht es um die Funktion generate_pass_from_mac der Datei /bin/httpd der Komponente Root Password Generation Handler. Durch Manipulieren mit unbekannten Daten kann eine insufficient entropy-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Die Komplexit\u00e4t eines Angriffs ist eher hoch. Sie gilt als schwierig ausnutzbar. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.3, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.7, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.7, "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 2.6, "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2025-06-30T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-06-30T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-06-30T17:57:46.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "CookedMelon (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.314443", "name": "VDB-314443 | D-Link DCS-6517/DCS-7517 Root Password Generation httpd generate_pass_from_mac entropy", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.314443", "name": "VDB-314443 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.605592", "name": "Submit #605592 | dlink DCS-6517B1 below or equal v2.02.01 hardcode weak password", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/?submit.605593", "name": "Submit #605593 | dlink DCS-7517B1 below or equal v2.02.01 predictable weak password (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/?submit.605596", "name": "Submit #605596 | dlink DCS-7517B1 below or equal v2.02.01 hardcode weak password (Duplicate)", "tags": ["third-party-advisory"]}, {"url": "http://cdn2.v50to.cc/dlink/DCS-6517B1_FW_v2.02.01/report_3.pdf", "tags": ["related"]}, {"url": "http://cdn2.v50to.cc/dlink/DCS-7517_B1_FW_v2.02.01/report_1.pdf", "tags": ["exploit"]}, {"url": "https://www.dlink.com/", "tags": ["product"]}], "tags": ["unsupported-when-assigned"]}}}

{}

{"cveTags": [{"sourceIdentifier": "[email protected]", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "A vulnerability classified as problematic was found in D-Link DCS-6517 and DCS-7517 up to 2.02.0. Affected by this vulnerability is the function generate_pass_from_mac of the file /bin/httpd of the component Root Password Generation Handler. The manipulation leads to insufficient entropy. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer."}], "id": "CVE-2025-6931", "lastModified": "2025-06-30T23:15:21.863", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 4.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "[email protected]", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-06-30T23:15:21.863", "references": [{"source": "[email protected]", "url": "http://cdn2.v50to.cc/dlink/DCS-6517B1_FW_v2.02.01/report_3.pdf"}, {"source": "[email protected]", "url": "http://cdn2.v50to.cc/dlink/DCS-7517_B1_FW_v2.02.01/report_1.pdf"}, {"source": "[email protected]", "url": "https://vuldb.com/?ctiid.314443"}, {"source": "[email protected]", "url": "https://vuldb.com/?id.314443"}, {"source": "[email protected]", "url": "https://vuldb.com/?submit.605592"}, {"source": "[email protected]", "url": "https://vuldb.com/?submit.605593"}, {"source": "[email protected]", "url": "https://vuldb.com/?submit.605596"}, {"source": "[email protected]", "url": "https://www.dlink.com/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-330"}, {"lang": "en", "value": "CWE-331"}], "source": "[email protected]", "type": "Primary"}]}

{}