CVE-2021-32743

{"containers": {"cna": {"affected": [{"product": "icinga2", "vendor": "Icinga", "versions": [{"status": "affected", "version": "< 2.11.10"}, {"status": "affected", "version": ">= 2.12.0, <= 2.12.4"}]}], "descriptions": [{"lang": "en", "value": "Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions prior to 2.11.10 and from version 2.12.0 through version 2.12.4, some of the Icinga 2 features that require credentials for external services expose those credentials through the API to authenticated API users with read permissions for the corresponding object types. IdoMysqlConnection and IdoPgsqlConnection (every released version) exposes the password of the user used to connect to the database. IcingaDB (added in 2.12.0) exposes the password used to connect to the Redis server. ElasticsearchWriter (added in 2.8.0)exposes the password used to connect to the Elasticsearch server. An attacker who obtains these credentials can impersonate Icinga to these services and add, modify and delete information there. If credentials with more permissions are in use, this increases the impact accordingly. Starting with the 2.11.10 and 2.12.5 releases, these passwords are no longer exposed via the API. As a workaround, API user permissions can be restricted to not allow querying of any affected objects, either by explicitly listing only the required object types for object query permissions, or by applying a filter rule."}], "metrics": [{"cvssV3_1": {"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"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-202", "description": "CWE-202: Exposure of Sensitive Information Through Data Queries", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-10T23:06:14.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-wrpw-pmr8-qgj7"}, {"tags": ["x_refsource_MISC"], "url": "https://icinga.com/blog/2021/07/15/releasing-icinga-2-12-5-and-2-11-10/"}, {"name": "[debian-lts-announce] 20211110 [SECURITY] [DLA 2816-1] icinga2 security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00010.html"}], "source": {"advisory": "GHSA-wrpw-pmr8-qgj7", "discovery": "UNKNOWN"}, "title": "Passwords used to access external services inadvertently exposed through API", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-32743", "STATE": "PUBLIC", "TITLE": "Passwords used to access external services inadvertently exposed through API"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "icinga2", "version": {"version_data": [{"version_value": "< 2.11.10"}, {"version_value": ">= 2.12.0, <= 2.12.4"}]}}]}, "vendor_name": "Icinga"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions prior to 2.11.10 and from version 2.12.0 through version 2.12.4, some of the Icinga 2 features that require credentials for external services expose those credentials through the API to authenticated API users with read permissions for the corresponding object types. IdoMysqlConnection and IdoPgsqlConnection (every released version) exposes the password of the user used to connect to the database. IcingaDB (added in 2.12.0) exposes the password used to connect to the Redis server. ElasticsearchWriter (added in 2.8.0)exposes the password used to connect to the Elasticsearch server. An attacker who obtains these credentials can impersonate Icinga to these services and add, modify and delete information there. If credentials with more permissions are in use, this increases the impact accordingly. Starting with the 2.11.10 and 2.12.5 releases, these passwords are no longer exposed via the API. As a workaround, API user permissions can be restricted to not allow querying of any affected objects, either by explicitly listing only the required object types for object query permissions, or by applying a filter rule."}]}, "impact": {"cvss": {"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"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-202: Exposure of Sensitive Information Through Data Queries"}]}]}, "references": {"reference_data": [{"name": "https://github.com/Icinga/icinga2/security/advisories/GHSA-wrpw-pmr8-qgj7", "refsource": "CONFIRM", "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-wrpw-pmr8-qgj7"}, {"name": "https://icinga.com/blog/2021/07/15/releasing-icinga-2-12-5-and-2-11-10/", "refsource": "MISC", "url": "https://icinga.com/blog/2021/07/15/releasing-icinga-2-12-5-and-2-11-10/"}, {"name": "[debian-lts-announce] 20211110 [SECURITY] [DLA 2816-1] icinga2 security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00010.html"}]}, "source": {"advisory": "GHSA-wrpw-pmr8-qgj7", "discovery": "UNKNOWN"}}}, "adp": [{"title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-wrpw-pmr8-qgj7"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://icinga.com/blog/2021/07/15/releasing-icinga-2-12-5-and-2-11-10/"}, {"name": "[debian-lts-announce] 20211110 [SECURITY] [DLA 2816-1] icinga2 security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00010.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00010.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T21:44:46.082Z"}}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-32743", "datePublished": "2021-07-15T16:05:12.000Z", "dateReserved": "2021-05-12T00:00:00.000Z", "dateUpdated": "2025-11-03T21:44:46.082Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

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{"affected": [{"affectedData": [{"product": "icinga2", "vendor": "Icinga", "versions": [{"status": "affected", "version": "< 2.11.10"}, {"status": "affected", "version": ">= 2.12.0, <= 2.12.4"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*", "matchCriteriaId": "ED80D98A-D84D-453B-8324-92AC03F5AE14", "versionEndExcluding": "2.11.10", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:icinga:icinga:*:*:*:*:*:*:*:*", "matchCriteriaId": "0FC541DF-0A24-4C5F-90EF-A7D40EFFDB5D", "versionEndExcluding": "2.12.5", "versionStartIncluding": "2.12.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions prior to 2.11.10 and from version 2.12.0 through version 2.12.4, some of the Icinga 2 features that require credentials for external services expose those credentials through the API to authenticated API users with read permissions for the corresponding object types. IdoMysqlConnection and IdoPgsqlConnection (every released version) exposes the password of the user used to connect to the database. IcingaDB (added in 2.12.0) exposes the password used to connect to the Redis server. ElasticsearchWriter (added in 2.8.0)exposes the password used to connect to the Elasticsearch server. An attacker who obtains these credentials can impersonate Icinga to these services and add, modify and delete information there. If credentials with more permissions are in use, this increases the impact accordingly. Starting with the 2.11.10 and 2.12.5 releases, these passwords are no longer exposed via the API. As a workaround, API user permissions can be restricted to not allow querying of any affected objects, either by explicitly listing only the required object types for object query permissions, or by applying a filter rule."}, {"lang": "es", "value": "Icinga es un sistema de monitorizaci\u00f3n que comprueba la disponibilidad de los recursos de la red, notifica a los usuarios de las interrupciones y genera datos de rendimiento para informes. En las versiones anteriores a 2.11.10 y desde versi\u00f3n 2.12.0 hasta versi\u00f3n 2.12.4, algunas de las funcionalidades de Icinga 2 que requieren credenciales para servicios externos exponen dichas credenciales mediante la API a los usuarios autenticados de la API con permisos de lectura para los tipos de objetos correspondientes. IdoMysqlConnection y IdoPgsqlConnection (cada versi\u00f3n liberada) expone la contrase\u00f1a del usuario usado para conectarse a la base de datos. IcingaDB (a\u00f1adido en versi\u00f3n 2.12.0) expone la contrase\u00f1a usada para conectarse al servidor Redis. ElasticsearchWriter (a\u00f1adido en versi\u00f3n 2.8.0) expone la contrase\u00f1a usada para conectarse al servidor Elasticsearch. Un atacante que obtenga estas credenciales puede hacerse pasar por Icinga a estos servicios y a\u00f1adir, modificar y eliminar informaci\u00f3n all\u00ed. Si las credenciales con m\u00e1s permisos est\u00e1n en uso, el impacto aumenta acorde. A partir de las versiones 2.11.10 y 2.12.5, estas contrase\u00f1as ya no est\u00e1n expuestas por medio de la API. Como soluci\u00f3n, los permisos de usuario de la API pueden restringirse para no permitir la consulta de los objetos afectados, ya sea enumerando expl\u00edcitamente s\u00f3lo los tipos de objetos requeridos para los permisos de consulta de objetos o aplicando una regla de filtro"}], "id": "CVE-2021-32743", "lastModified": "2026-06-17T03:53:32.543", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "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": "security-advisories@github.com", "type": "Secondary"}, {"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": "2021-07-15T16:15:09.620", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-wrpw-pmr8-qgj7"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://icinga.com/blog/2021/07/15/releasing-icinga-2-12-5-and-2-11-10/"}, {"source": "security-advisories@github.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-wrpw-pmr8-qgj7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://icinga.com/blog/2021/07/15/releasing-icinga-2-12-5-and-2-11-10/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/11/msg00010.html"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-202"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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