{"containers": {"cna": {"affected": [{"product": "Grandstream HT800 Series", "vendor": "n/a", "versions": [{"status": "affected", "version": "Versions 1.0.17.5 and below"}]}], "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."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-489", "description": "CWE-489", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-07-29T19:06:11", "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "shortName": "tenable"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.tenable.com/security/research/tra-2020-43"}, {"tags": ["x_refsource_MISC"], "url": "https://www.tenable.com/security/research/tra-2020-47"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vulnreport@tenable.com", "ID": "CVE-2020-5763", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Grandstream HT800 Series", "version": {"version_data": [{"version_value": "Versions 1.0.17.5 and below"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-489"}]}]}, "references": {"reference_data": [{"name": "https://www.tenable.com/security/research/tra-2020-43", "refsource": "MISC", "url": "https://www.tenable.com/security/research/tra-2020-43"}, {"name": "https://www.tenable.com/security/research/tra-2020-47", "refsource": "MISC", "url": "https://www.tenable.com/security/research/tra-2020-47"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:39:25.821Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.tenable.com/security/research/tra-2020-43"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.tenable.com/security/research/tra-2020-47"}]}]}, "cveMetadata": {"assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be", "assignerShortName": "tenable", "cveId": "CVE-2020-5763", "datePublished": "2020-07-29T18:51:50", "dateReserved": "2020-01-06T00:00:00", "dateUpdated": "2024-08-04T08:39:25.821Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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

{}

{}