CVE-2022-38956

{"id": "CVE-2022-38956", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}]}, "published": "2022-09-20T18:15:10.403", "references": [{"url": "https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s", "source": "cve@mitre.org"}, {"url": "https://www.netgear.com/about/security/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.netgear.com/about/security/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-354"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-354"}]}], "descriptions": [{"lang": "en", "value": "An exploitable firmware downgrade vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to replace the user-uploaded firmware image with an original old firmware image. This affects Firmware 1.1.1_1.1.9 and earlier."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad explotable de downgrade de firmware en el extensor de rango WiFi WPN824EXT de Netgear. Un atacante puede llevar a cabo un ataque de tipo MITM para sustituir la imagen de firmware descargada por el usuario por una imagen de firmware antigua original. Esto afecta al firmware 1.1.1_1.1.9 y anteriores"}], "lastModified": "2025-05-28T17:15:23.327", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:wpn824ext_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8BF4144-9D9D-4D80-9E76-788F83943762", "versionEndIncluding": "1.1.1_1.1.9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:wpn824ext:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9593E661-FFF8-40E0-AB35-94CEA98BF901"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}