CVE-2021-27691

{"id": "CVE-2021-27691", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/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": 3.9}]}, "published": "2021-04-16T00:15:12.007", "references": [{"url": "https://hackmd.io/%40aZYpdinUS2SD-yhAeHwOkw/rkhTCGzMd", "source": "cve@mitre.org"}, {"url": "https://hackmd.io/%40aZYpdinUS2SD-yhAeHwOkw/rkhTCGzMd", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Command Injection in Tenda G0 routers with firmware versions v15.11.0.6(9039)_CN and v15.11.0.5(5876)_CN , and Tenda G1 and G3 routers with firmware versions v15.11.0.17(9502)_CN or v15.11.0.16(9024)_CN allows remote attackers to execute arbitrary OS commands via a crafted action/setDebugCfg request. This occurs because the \"formSetDebugCfg\" function executes glibc's system function with untrusted input."}, {"lang": "es", "value": "Una Inyecci\u00f3n de Comandos en routers Tenda G0 con versiones de firmware v15.11.0.6 (9039) _CN y v15.11.0.5(5876) _CN, y routers Tenda G1 y G3 con versiones de firmware v15.11.0.17(9502) _CN o v15. 11.0.16(9024) _CN, permite a atacantes remotos ejecutar comandos arbitrarios del sistema operativo a trav\u00e9s de una petici\u00f3n action/setDebugCfg dese\u00f1ada. Esto ocurre porque la funci\u00f3n \"formSetDebugCfg\" ejecuta la funci\u00f3n del sistema de glibc con una entrada que no es de confianza"}], "lastModified": "2024-11-21T05:58:25.883", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tendacn:g0_firmware:15.11.0.5\\(5876\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "793EB1BA-9500-4F92-8B2F-05A3E7BF6B28"}, {"criteria": "cpe:2.3:o:tendacn:g0_firmware:15.11.0.6\\(9039\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9B3924A-DD50-4F7B-9FF6-3A89EDD7CF91"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tendacn:g0:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D2DC4400-8890-4F5A-AAD3-577626BD4DAE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tendacn:g1_firmware:15.11.0.16\\(9024\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "10886B9B-E33E-4748-93BB-3617EF40BF3D"}, {"criteria": "cpe:2.3:o:tendacn:g1_firmware:15.11.0.17\\(9502\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1F4A805-B82C-4815-9999-E2D971E082E8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tendacn:g1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6839E6D3-4F3E-40FB-828E-D25088E85A21"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tendacn:g3_firmware:15.11.0.16\\(9024\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91B52B9F-BBF3-4BDD-8CF1-C253959E4182"}, {"criteria": "cpe:2.3:o:tendacn:g3_firmware:15.11.0.17\\(9502\\)_cn:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67707336-51C8-428B-B4E2-084302C5806D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tendacn:g3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0A5CDD3E-C5D2-44DF-B330-065CF8ECC29B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}