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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:realtek:usdk:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "57135300-34FE-47A4-9493-38C59038D1D9", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:usdk:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "1CCEF00B-90C7-4079-AE9D-18F4B8F7EF06", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:usdk:2.2:*:*:*:*:*:*:*", "matchCriteriaId": "8230CFDF-47B5-430B-97BF-6C4A62DE9F08", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:1.9:*:*:*:*:*:*:*", "matchCriteriaId": "CBBA9129-7E09-405E-B6FF-567A4DEBD549", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:3.3:*:*:*:*:*:*:*", "matchCriteriaId": "0926C831-6BAD-499F-ABEB-ACE999EF1D65", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "12E595EC-531C-44A9-BC81-2B852DF6C9E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "98BC0768-C674-4E64-8BED-EB7A10846D8A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service."}], "id": "CVE-2022-40740", "lastModified": "2023-07-10T18:48:25.987", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "twcert@cert.org.tw", "type": "Primary"}]}, "published": "2023-01-03T03:15:09.960", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-78"}], "source": "twcert@cert.org.tw", "type": "Secondary"}]}

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