CVE-2021-3707

{"containers": {"cna": {"affected": [{"product": "DSL-2750U", "vendor": "D-Link", "versions": [{"status": "affected", "version": "firmware vME1.16 or prior versions"}]}], "descriptions": [{"lang": "en", "value": "D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-15", "description": "CWE-15: External Control of System or Configuration Setting", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-16T04:55:11.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"}, {"name": "JVNVU#92088210: Multiple vulnerabilities in D-Link router DSL-2750U", "tags": ["third-party-advisory", "x_refsource_JVN"], "url": "https://jvn.jp/en/vu/JVNVU92088210/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2021-3707", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "DSL-2750U", "version": {"version_data": [{"version_value": "firmware vME1.16 or prior versions"}]}}]}, "vendor_name": "D-Link"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-15: External Control of System or Configuration Setting"}]}]}, "references": {"reference_data": [{"name": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20(firmware%20version%201.6)/README.md", "refsource": "MISC", "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20(firmware%20version%201.6)/README.md"}, {"name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230", "refsource": "CONFIRM", "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"}, {"name": "JVNVU#92088210: Multiple vulnerabilities in D-Link router DSL-2750U", "refsource": "JVN", "url": "https://jvn.jp/en/vu/JVNVU92088210/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:01:07.681Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"}, {"name": "JVNVU#92088210: Multiple vulnerabilities in D-Link router DSL-2750U", "tags": ["third-party-advisory", "x_refsource_JVN", "x_transferred"], "url": "https://jvn.jp/en/vu/JVNVU92088210/"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2021-3707", "datePublished": "2021-08-16T04:55:11.000Z", "dateReserved": "2021-08-15T00:00:00.000Z", "dateUpdated": "2024-08-03T17:01:07.681Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "DSL-2750U", "vendor": "D-Link", "versions": [{"status": "affected", "version": "firmware vME1.16 or prior versions"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dsl-2750u_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "51C13A6D-7BD6-452B-9810-1248592A7A77", "versionEndIncluding": "1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dsl-2750u:-:*:*:*:*:*:*:*", "matchCriteriaId": "E5A7A48A-C126-4EF2-91F8-A8D9987525FF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device."}, {"lang": "es", "value": "El router D-Link DSL-2750U con versiones de firmware vME1.16 o versiones anteriores, es vulnerable a una modificaci\u00f3n no autorizada de la configuraci\u00f3n. Un atacante no autenticado en la red local puede explotar esto, con CVE-2021-3708, para ejecutar cualquier comando del Sistema Operativo en el dispositivo vulnerable."}], "id": "CVE-2021-3707", "lastModified": "2026-06-17T04:05:35.950", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-16T05:15:06.177", "references": [{"source": "vultures@jpcert.or.jp", "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU92088210/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU92088210/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-15"}], "source": "vultures@jpcert.or.jp", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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