CVE-2021-27708

{"id": "CVE-2021-27708", "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": "2021-04-14T16:15:14.127", "references": [{"url": "https://hackmd.io/7FtB06f-SJ-SCfkMYcXYxA", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://hackmd.io/mDgIBvoxSPCZrZiZjfQGhw", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Command Injection in TOTOLINK X5000R router with firmware v9.1.0u.6118_B20201102, and TOTOLINK A720R router with firmware v4.1.5cu.470_B20200911 allows remote attackers to execute arbitrary OS commands by sending a modified HTTP request. This occurs because the function executes glibc's system function with untrusted input. In the function, \"command\" parameter is directly passed to the attacker, allowing them to control the \"command\" field to attack the OS."}, {"lang": "es", "value": "Una inyecci\u00f3n de comandos en el enrutador TOTOLINK X5000R con firmware v9.1.0u.6118_B20201102, permite a atacantes remotos ejecutar comandos arbitrarios del Sistema Operativo mediante el env\u00edo de una petici\u00f3n HTTP modificada. Esto ocurre porque la funci\u00f3n ejecuta la funci\u00f3n del sistema de glibc con una entrada que no es confiable. En la funci\u00f3n, el par\u00e1metro \"command\" se pasa directamente al atacante, lo que le permite controlar el campo \"command\" para atacar el sistema operativo"}], "lastModified": "2021-04-21T15:38:06.540", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:x5000r_firmware:9.1.0u.6118_b20201102:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AFCC3B52-0985-4F61-BBCC-16A271E15CD4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:x5000r:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BC45BFB0-0CF0-4F9E-B19D-D274B17F1591"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:a720r_firmware:4.1.5cu.470_b20200911:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C7B3C9D3-E762-4AEE-9E03-B2A1819785A4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:a720r:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A1DE5168-B787-462C-B024-2B8F73759034"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}