{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Windows xeniface sans le correctif de s\u00e9curit\u00e9 xsa468/xeniface-0x.patch","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}},{"description":"Windows xencons sans le correctif de s\u00e9curit\u00e9 xsa468/xencons-0x.patch ","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}},{"description":"XenServer VM Tools versions ant\u00e9rieures \u00e0 9.4.1 pour Windows","product":{"name":"XenServer","vendor":{"name":"Citrix","scada":false}}},{"description":"Windows xenbus sans le correctif de s\u00e9curit\u00e9 xsa468/xenbus-01.patch","product":{"name":"Xen","vendor":{"name":"XEN","scada":false}}}],"affected_systems_content":"","content":"## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l'\u00e9diteur pour l'obtention des correctifs (cf. section Documentation).","cves":[{"name":"CVE-2025-27464","url":"https://www.cve.org/CVERecord?id=CVE-2025-27464"},{"name":"CVE-2025-27463","url":"https://www.cve.org/CVERecord?id=CVE-2025-27463"},{"name":"CVE-2025-27462","url":"https://www.cve.org/CVERecord?id=CVE-2025-27462"}],"links":[],"reference":"CERTFR-2025-AVI-0456","revisions":[{"description":"Version initiale","revision_date":"2025-05-28T00:00:00.000000"}],"risks":[{"description":"\u00c9l\u00e9vation de privil\u00e8ges"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Citrix et Xen. Elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.","title":"Multiples vuln\u00e9rabilit\u00e9s dans Citrix et Xen","vendor_advisories":[{"published_at":"2025-05-27","title":"Bulletin de s\u00e9curit\u00e9 Xen xsa/advisory-468","url":"https://xenbits.xen.org/xsa/advisory-468.html"},{"published_at":"2025-05-27","title":"Bulletin de s\u00e9curit\u00e9 Citrix CTX692748","url":"https://support.citrix.com/s/article/CTX692748-xenserver-and-citrix-hypervisor-security-update-for-cve202527462-cve202527463-cve202527464"}]}