CVE-2020-5763

{"id": "CVE-2020-5763", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-07-29T19:15:15.200", "references": [{"url": "https://www.tenable.com/security/research/tra-2020-43", "tags": ["Exploit", "Third Party Advisory"], "source": "vulnreport@tenable.com"}, {"url": "https://www.tenable.com/security/research/tra-2020-47", "tags": ["Third Party Advisory", "VDB Entry"], "source": "vulnreport@tenable.com"}, {"url": "https://www.tenable.com/security/research/tra-2020-43", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.tenable.com/security/research/tra-2020-47", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "vulnreport@tenable.com", "description": [{"lang": "en", "value": "CWE-489"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-326"}]}], "descriptions": [{"lang": "en", "value": "Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt."}, {"lang": "es", "value": "Grandstream serie HT800 versiones de firmware 1.0.17.5 y posteriores, contiene una backdoor en el servicio SSH. Un atacante remoto autenticado puede obtener un root shell cuando responde correctamente una petici\u00f3n de desaf\u00edo"}], "lastModified": "2024-11-21T05:34:33.593", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "10C6AE2E-DCBA-471E-AC05-D04021F625CE", "versionEndIncluding": "1.0.17.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:ht801:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1338EDFF-1D52-41E1-9378-7D752E622188"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1EE48BC4-31F0-4D94-9A1E-C0E83776FDF4", "versionEndIncluding": "1.0.17.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:ht802:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A44D9054-2A04-4A48-A270-4B56CD8BA7DD"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF548C51-32DF-4365-9C36-CE1FE17AC207", "versionEndIncluding": "1.0.17.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:ht812:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AC0A2572-951D-4384-AF93-D674F3E07788"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59773485-3A12-477B-BF83-C1E0E8C979AD", "versionEndIncluding": "1.0.17.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:ht814:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AE769C28-17BB-4570-8239-6393239BE542"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0CBC4277-2D62-4C60-A638-851BB92B9A67", "versionEndIncluding": "1.0.17.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:ht818:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "35BEAB2F-5673-42EC-BA4F-982226C1CB7E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9E5F102-13D3-47A4-926A-4B67E0742E82", "versionEndIncluding": "1.0.17.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:grandstream:ht813:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "76348549-9B8E-4E80-854F-8F8886C6BA59"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "vulnreport@tenable.com"}