CVE-2020-1956

{"id": "CVE-2020-1956", "cveTags": [], "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}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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": "2020-05-22T14:15:11.840", "references": [{"url": "http://www.openwall.com/lists/oss-security/2020/07/14/1", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://community.sonarsource.com/t/apache-kylin-3-0-1-command-injection-vulnerability/25706", "tags": ["Exploit", "Third Party Advisory"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r021baf9d8d4ae41e8c8332c167c4fa96c91b5086563d9be55d2d7acf%40%3Ccommits.kylin.apache.org%3E", "tags": ["Mailing List", "Patch"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r1332ef34cf8e2c0589cf44ad269fb1fb4c06addec6297f0320f5111d%40%3Cuser.kylin.apache.org%3E", "tags": ["Mailing List", "Mitigation", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cannounce.apache.org%3E", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cdev.kylin.apache.org%3E", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cuser.kylin.apache.org%3E", "tags": ["Mailing List"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread.html/r61666760d8a4e8764b2d5fe158d8a48b569414480fbfadede574cdc0%40%3Ccommits.kylin.apache.org%3E", "tags": ["Mailing List", "Patch"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2020/07/14/1", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://community.sonarsource.com/t/apache-kylin-3-0-1-command-injection-vulnerability/25706", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r021baf9d8d4ae41e8c8332c167c4fa96c91b5086563d9be55d2d7acf%40%3Ccommits.kylin.apache.org%3E", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r1332ef34cf8e2c0589cf44ad269fb1fb4c06addec6297f0320f5111d%40%3Cuser.kylin.apache.org%3E", "tags": ["Mailing List", "Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cannounce.apache.org%3E", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cdev.kylin.apache.org%3E", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cuser.kylin.apache.org%3E", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.apache.org/thread.html/r61666760d8a4e8764b2d5fe158d8a48b569414480fbfadede574cdc0%40%3Ccommits.kylin.apache.org%3E", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1956", "tags": ["Third Party Advisory", "US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation."}, {"lang": "es", "value": "Apache Kylin 2.3.0, y las versiones hasta la versi\u00f3n 2.6.5 y 3.0.1 tienen algunas aplicaciones relajantes que concatenan el comando con la cadena de entrada del usuario, es probable que un usuario pueda ejecutar cualquier comando sin ninguna protecci\u00f3n o validaci\u00f3n."}], "lastModified": "2025-10-23T14:48:35.523", "cisaActionDue": "2022-04-15", "cisaExploitAdd": "2022-03-25", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "656B4A80-45A1-4F86-B7C9-349647BEC04C", "versionEndIncluding": "2.3.2", "versionStartIncluding": "2.3.0"}, {"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAEF2809-48A1-4CE3-B840-252F138A21CD", "versionEndIncluding": "2.5.2", "versionStartIncluding": "2.5.0"}, {"criteria": "cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D271F44F-E2B8-40C7-AF41-DC5683FCF2C3", "versionEndIncluding": "2.6.5", "versionStartIncluding": "2.6.0"}, {"criteria": "cpe:2.3:a:apache:kylin:2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CE11A8FD-82F6-4098-9FF7-78405347B350"}, {"criteria": "cpe:2.3:a:apache:kylin:2.4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB08F494-F2F5-4B8E-8775-9AEDEFAFB8BA"}, {"criteria": "cpe:2.3:a:apache:kylin:3.0.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E602D518-53D4-4259-8A9C-443249654004"}, {"criteria": "cpe:2.3:a:apache:kylin:3.0.0:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6ABDFCF-11C3-46BC-8CB2-58BE2CEAC1B5"}, {"criteria": "cpe:2.3:a:apache:kylin:3.0.0:alpha2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8E21E9E3-C9B8-4313-8FD2-99DA1C6833D6"}, {"criteria": "cpe:2.3:a:apache:kylin:3.0.0:beta:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1950EE02-DCE7-4F08-8F4B-55AD8522762C"}, {"criteria": "cpe:2.3:a:apache:kylin:3.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "384C01CE-ECC1-4211-9FE2-50D08AE0EF6B"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Apache Kylin OS Command Injection Vulnerability"}