CVE-2023-4746

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-4746", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2023-09-03T06:48:52.219Z", "datePublished": "2023-09-04T00:00:13.761Z", "dateUpdated": "2024-08-02T07:37:59.564Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2023-10-24T15:21:51.555Z"}, "title": "TOTOLINK N200RE V5 Validity_check format string", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-134", "lang": "en", "description": "CWE-134 Format String"}]}], "affected": [{"vendor": "TOTOLINK", "product": "N200RE V5", "versions": [{"version": "9.3.5u.6437_B20230519", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635."}, {"lang": "de", "value": "Es wurde eine Schwachstelle in TOTOLINK N200RE V5 9.3.5u.6437_B20230519 entdeckt. Sie wurde als kritisch eingestuft. Es betrifft die Funktion Validity_check. Dank Manipulation mit unbekannten Daten kann eine format string-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 8.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C"}}], "timeline": [{"time": "2023-09-03T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2023-09-03T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2023-09-03T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2023-09-29T20:39:20.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "dmknght (VulDB User)", "type": "analyst"}], "references": [{"url": "https://vuldb.com/?id.238635", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.238635", "tags": ["signature", "permissions-required"]}, {"url": "https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80", "tags": ["exploit"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:37:59.564Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.238635", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.238635", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80", "tags": ["exploit", "x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "N200RE V5", "vendor": "TOTOLINK", "versions": [{"status": "affected", "version": "9.3.5u.6437_B20230519"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:totolink:n200re-v5_firmware:9.3.5u.6437_b20230519:*:*:*:*:*:*:*", "matchCriteriaId": "6F64A20D-3C1D-4D03-8627-0AAA29E8CCA7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:totolink:n200re-v5:-:*:*:*:*:*:*:*", "matchCriteriaId": "7042003A-B948-4357-ABDE-8B43DE0BE156", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability classified as critical has been found in TOTOLINK N200RE V5 9.3.5u.6437_B20230519. This affects the function Validity_check. The manipulation leads to format string. It is possible to initiate the attack remotely. The root-cause of the vulnerability is a format string issue. But the impact is to bypass the validation which leads to to OS command injection. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238635."}, {"lang": "es", "value": "Una vulnerabilidad clasificada como cr\u00edtica se ha encontrado en TOTOLINK N200RE V5 9.3.5u.6437_B20230519. Esto afecta a la comprobaci\u00f3n de validez. La manipulaci\u00f3n conduce a formatear la cadena. Es posible iniciar el ataque de forma remota. La causa principal de la vulnerabilidad es un problema de cadena de formato. Pero el impacto es eludir la validaci\u00f3n que conduce a la inyecci\u00f3n de comandos del sistema operativo. El exploit ha sido divulgado al p\u00fablico y puede utilizarse. El identificador de esta vulnerabilidad es VDB-238635."}], "id": "CVE-2023-4746", "lastModified": "2026-06-17T06:38:30.557", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-09-04T01:15:07.437", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.238635"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.238635"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://gist.github.com/dmknght/8f3b6aa65e9d08f45b5236c6e9ab8d80"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.238635"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.238635"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-134"}], "source": "cna@vuldb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-134"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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