{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T00:17:11.207","vulnerabilities":[{"cve":{"id":"CVE-2021-4180","sourceIdentifier":"secalert@redhat.com","published":"2022-03-23T20:15:10.150","lastModified":"2024-11-21T06:37:04.907","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or hostname. An attacker could exploit this by checking the www_authenticate_uri parameter (which is visible to all end users) in configuration files. This would give sensitive information which may aid in additional system exploitation. This flaw affects openstack-tripleo-heat-templates versions prior to 11.6.1."},{"lang":"es","value":"Un fallo de exposición de información en openstack-tripleo-heat-templates permite a un usuario externo detectar la IP interna o el nombre de host. Un atacante podría explotar esto al comprobar el parámetro www_authenticate_uri (que es visible para todos los usuarios finales) en los archivos de configuración. Esto daría información confidencial que podría ayudar a una explotación adicional del sistema. Este fallo afecta a versiones de openstack-tripleo-heat-templates anteriores a 11.6.1"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-200"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-668"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openstack:tripleo_heat_templates:*:*:*:*:*:*:*:*","versionEndExcluding":"11.6.1","matchCriteriaId":"E921DFBC-A089-41A9-8FED-4319756D20BD"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*","matchCriteriaId":"704CFA1A-953E-4105-BFBE-406034B83DED"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:16.1:*:*:*:*:*:*:*","matchCriteriaId":"C9D3F4FF-AD3D-4D17-93E8-84CAFCED2F59"},{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:openstack:16.2:-:*:*:*:*:*:*","matchCriteriaId":"FFE398FE-EE7C-4B64-ABB6-24697E047C85"}]}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2035793","source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2035793","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"]}]}}]}