CVE-2019-9193

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*", "matchCriteriaId": "EDE8128B-D820-4AD4-AFC6-CE982A5F0C57", "versionEndIncluding": "11.2", "versionStartIncluding": "9.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "In PostgreSQL 9.3 through 11.2, the \"COPY TO/FROM PROGRAM\" function allows superusers and users in the 'pg_execute_server_program' group to execute arbitrary code in the context of the database's operating system user. This functionality is enabled by default and can be abused to run arbitrary operating system commands on Windows, Linux, and macOS. NOTE: Third parties claim/state this is not an issue because PostgreSQL functionality for \u2018COPY TO/FROM PROGRAM\u2019 is acting as intended. References state that in PostgreSQL, a superuser can execute commands as the server user without using the \u2018COPY FROM PROGRAM\u2019."}, {"lang": "es", "value": "** EN DISPUTA ** En PostgreSQL 9.3 a 11.2, la funci\u00f3n \"COPIAR HACIA / DESDE EL PROGRAMA\" permite a los superusuarios y usuarios en el grupo 'pg_execute_server_program' ejecutar c\u00f3digo arbitrario en el contexto del usuario del sistema operativo de la base de datos. Esta funcionalidad est\u00e1 habilitada de manera predeterminada y se puede abusar para ejecutar comandos arbitrarios del sistema operativo en Windows, Linux y macOS. NOTA: Los terceros reclaman / afirman que esto no es un problema porque la funcionalidad de PostgreSQL para \"COPIAR HACIA / DESDE EL PROGRAMA\" est\u00e1 actuando seg\u00fan lo previsto. Las referencias indican que en PostgreSQL, un superusuario puede ejecutar comandos como usuario del servidor sin usar la \"COPIA DEL PROGRAMA\"."}], "id": "CVE-2019-9193", "lastModified": "2026-06-17T02:43:19.763", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2019-9193", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-04-24T17:12:53.867918Z", "version": "2.0.3"}}]}, "published": "2019-04-01T21:30:45.110", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://packetstormsecurity.com/files/152757/PostgreSQL-COPY-FROM-PROGRAM-Command-Execution.html"}, {"source": "cve@mitre.org", "url": "http://packetstormsecurity.com/files/166540/PostgreSQL-11.7-Remote-Code-Execution.html"}, {"source": "cve@mitre.org", "url": "http://packetstormsecurity.com/files/171722/PostgreSQL-9.6.1-Remote-Code-Execution.html"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://blog.hagander.net/when-a-vulnerability-is-not-a-vulnerability-244/"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://medium.com/greenwolf-security/authenticated-arbitrary-command-execution-on-postgresql-9-3-latest-cd18945914d5"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://paquier.xyz/postgresql-2/postgres-9-3-feature-highlight-copy-tofrom-program/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20190502-0003/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/authenticated-arbitrary-command-execution-on-postgresql-9-3/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://packetstormsecurity.com/files/152757/PostgreSQL-COPY-FROM-PROGRAM-Command-Execution.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/166540/PostgreSQL-11.7-Remote-Code-Execution.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/171722/PostgreSQL-9.6.1-Remote-Code-Execution.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://blog.hagander.net/when-a-vulnerability-is-not-a-vulnerability-244/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://medium.com/greenwolf-security/authenticated-arbitrary-command-execution-on-postgresql-9-3-latest-cd18945914d5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://paquier.xyz/postgresql-2/postgres-9-3-feature-highlight-copy-tofrom-program/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20190502-0003/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/authenticated-arbitrary-command-execution-on-postgresql-9-3/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "postgresql: Command injection via \"COPY TO/FROM PROGRAM\" function", "id": "1695982", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1695982"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["In PostgreSQL 9.3 through 11.2, the \"COPY TO/FROM PROGRAM\" function allows superusers and users in the 'pg_execute_server_program' group to execute arbitrary code in the context of the database's operating system user. This functionality is enabled by default and can be abused to run arbitrary operating system commands on Windows, Linux, and macOS. NOTE: Third parties claim/state this is not an issue because PostgreSQL functionality for \u2018COPY TO/FROM PROGRAM\u2019 is acting as intended. References state that in PostgreSQL, a superuser can execute commands as the server user without using the \u2018COPY FROM PROGRAM\u2019."], "name": "CVE-2019-9193", "package_state": [{"cpe": "cpe:/a:redhat:cloudforms_managementengine:5", "fix_state": "Not affected", "package_name": "postgresql96", "product_name": "CloudForms Management Engine 5"}, {"cpe": "cpe:/a:redhat:ansible_tower:3", "fix_state": "Not affected", "package_name": "postgresql96-libs", "product_name": "Red Hat Ansible Tower 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libpq", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "postgresql", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:network_satellite:5", "fix_state": "Not affected", "package_name": "rh-postgresql95-postgresql", "product_name": "Red Hat Satellite 5"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-postgresql10-postgresql", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-postgresql95-postgresql", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:3", "fix_state": "Not affected", "package_name": "rh-postgresql96-postgresql", "product_name": "Red Hat Software Collections"}], "public_date": "2019-03-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-9193\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-9193\nhttps://www.postgresql.org/about/news/1935/"], "statement": "The PostgreSQL Project does not consider this to be a vulnerability. By design, database super users have full rights to the context that PostgreSQL executes within, including reading & writing all files and code execution. See External References for more details.\nRed Hat Product Security concurs with upstream's assessment that this is not a vulnerability. Customers are advised to follow best practice when configuring PostgreSQL, which includes allocating only the minimum privileges to users. Super user privileges in particular must be very carefully controlled."}

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