CVE-2023-44420

{"id": "CVE-2023-44420", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "zdi-disclosures@trendmicro.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2024-05-03T03:15:56.057", "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1518/", "tags": ["Third Party Advisory"], "source": "zdi-disclosures@trendmicro.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1518/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "zdi-disclosures@trendmicro.com", "description": [{"lang": "en", "value": "CWE-303"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "D-Link DIR-X3260 prog.cgi Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-X3260 routers. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the prog.cgi executable. The issue results from an incorrect implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the device. Was ZDI-CAN-21100."}, {"lang": "es", "value": "D-Link DIR-X3260 prog.cgi Implementaci\u00f3n incorrecta del algoritmo de autenticaci\u00f3n Vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n. Esta vulnerabilidad permite a atacantes adyacentes a la red eludir la autenticaci\u00f3n en las instalaciones afectadas de los enrutadores D-Link DIR-X3260. No se requiere autenticaci\u00f3n para aprovechar esta vulnerabilidad. La falla espec\u00edfica existe en el ejecutable prog.cgi. El problema se debe a una implementaci\u00f3n incorrecta del algoritmo de autenticaci\u00f3n. Un atacante puede aprovechar esta vulnerabilidad para eludir la autenticaci\u00f3n en el dispositivo. Era ZDI-CAN-21100."}], "lastModified": "2025-05-13T14:05:38.300", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-x3260_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A248082B-DE99-46B4-A262-1F15FADB311F", "versionEndExcluding": "1.04b01"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-x3260:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9F0A3774-EAF9-4A3B-B259-F4297FBC82F5"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com"}