{"affected":[{"affectedData":[{"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:advanced_cluster_security:4.2::el8"],"defaultStatus":"affected","packageName":"advanced-cluster-security/rhacs-main-rhel8","product":"Red Hat Advanced Cluster Security 4.2","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"4.2.0-6","versionType":"rpm"}]},{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:advanced_cluster_security:3"],"defaultStatus":"affected","packageName":"advanced-cluster-security/rhacs-main-rhel8","product":"Red Hat Advanced Cluster Security 3","vendor":"Red Hat"}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:redhat:advanced_cluster_security:3.0:*:*:*:*:*:*:*","matchCriteriaId":"F0FD736A-8730-446A-BA3A-7B608DB62B0E","vulnerable":true},{"criteria":"cpe:2.3:a:redhat:advanced_cluster_security:4.0:*:*:*:*:kubernates:*:*","matchCriteriaId":"0FB56EBE-BCC0-4833-82B3-D5EFC50A7E65","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Red Hat Advanced Cluster Security (RHACS), it was found that some security related HTTP headers were missing, allowing an attacker to exploit this with a clickjacking attack. An attacker could exploit this by convincing a valid RHACS user to visit an attacker-controlled web page, that deceptively points to valid RHACS endpoints, hijacking the user's account permissions to perform other actions."},{"lang":"es","value":"En Red Hat Advanced Cluster Security (RHACS), se descubrió que faltaban algunos encabezados HTTP relacionados con la seguridad, lo que permitía a un atacante explotar esto con un ataque de clickjacking. Un atacante podría aprovechar esto convenciendo a un usuario válido de RHACS para que visite una página web controlada por el atacante, que apunta engañosamente a endpoints de RHACS válidos, secuestrando los permisos de la cuenta del usuario para realizar otras acciones."}],"id":"CVE-2023-4958","lastModified":"2026-06-17T06:38:58.697","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.7,"source":"secalert@redhat.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.7,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2023-12-12T10:15:10.853","references":[{"source":"secalert@redhat.com","tags":["Vendor Advisory"],"url":"https://access.redhat.com/errata/RHSA-2023:5206"},{"source":"secalert@redhat.com","tags":["Vendor Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2023-4958"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Patch"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1990363"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://access.redhat.com/errata/RHSA-2023:5206"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2023-4958"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1990363"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-1021"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-1021"}],"source":"nvd@nist.gov","type":"Secondary"}]}