CVE-2021-28809

{"id": "CVE-2021-28809", "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": "Secondary", "source": "security@qnapsecurity.com.tw", "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}, {"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": "2021-07-08T08:15:07.663", "references": [{"url": "https://www.qnap.com/en/security-advisory/qsa-21-19", "tags": ["Vendor Advisory"], "source": "security@qnapsecurity.com.tw"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@qnapsecurity.com.tw"}, {"url": "https://www.qnap.com/en/security-advisory/qsa-21-19", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-783/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@qnapsecurity.com.tw", "description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-306"}, {"lang": "en", "value": "CWE-749"}]}], "descriptions": [{"lang": "en", "value": "An improper access control vulnerability has been reported to affect certain legacy versions of HBS 3. If exploited, this vulnerability allows attackers to compromise the security of the operating system.QNAP have already fixed this vulnerability in the following versions of HBS 3: QTS 4.3.6: HBS 3 v3.0.210507 and later QTS 4.3.4: HBS 3 v3.0.210506 and later QTS 4.3.3: HBS 3 v3.0.210506 and later"}, {"lang": "es", "value": "Se ha informado una vulnerabilidad de control de acceso inapropiado que afecta a determinadas versiones heredadas de HBS 3. Si es explotada, esta vulnerabilidad permite a atacantes comprometer la seguridad del sistema operativo.QNAP ya ha corregido esta vulnerabilidad en las siguientes versiones de HBS 3: QTS versiones 4.3.6: HBS 3 versiones v3.0.210507 y posteriores QTS versiones 4.3.4: HBS 3 versiones v3.0.210506 y posteriores"}], "lastModified": "2024-11-21T06:00:14.603", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "73C3E8C3-5764-47DB-B856-81F9FA4102C9", "versionEndExcluding": "3.0.210507"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.6:-:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A0E214BD-DC96-4B53-9BE7-8DD8F79B4542"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A69482D0-EC1B-48D9-9A5F-99376D199D59", "versionEndExcluding": "3.0.210506"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.4:-:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6A16F458-2E81-47E1-ADC8-5A93DF6FFC41"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qnap:hybrid_backup_sync:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A69482D0-EC1B-48D9-9A5F-99376D199D59", "versionEndExcluding": "3.0.210506"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qnap:qts:4.3.3:-:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B16E7153-5F0F-489A-AA34-4A74CB04225B"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@qnapsecurity.com.tw"}