{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Microsoft Exchange 2010","product":{"name":"N/A","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft Exchange 2013","product":{"name":"N/A","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft Exchange 2016","product":{"name":"N/A","vendor":{"name":"Microsoft","scada":false}}},{"description":"Microsoft Exchange 2019","product":{"name":"N/A","vendor":{"name":"Microsoft","scada":false}}}],"affected_systems_content":null,"content":"## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l'\u00e9diteur pour l'obtention des\ncorrectifs (cf. section Documentation).\n","cves":[{"name":"CVE-2021-27078","url":"https://www.cve.org/CVERecord?id=CVE-2021-27078"},{"name":"CVE-2021-26858","url":"https://www.cve.org/CVERecord?id=CVE-2021-26858"},{"name":"CVE-2021-27065","url":"https://www.cve.org/CVERecord?id=CVE-2021-27065"},{"name":"CVE-2021-26855","url":"https://www.cve.org/CVERecord?id=CVE-2021-26855"},{"name":"CVE-2021-26854","url":"https://www.cve.org/CVERecord?id=CVE-2021-26854"},{"name":"CVE-2021-26857","url":"https://www.cve.org/CVERecord?id=CVE-2021-26857"},{"name":"CVE-2021-26412","url":"https://www.cve.org/CVERecord?id=CVE-2021-26412"}],"links":[],"reference":"CERTFR-2021-AVI-156","revisions":[{"description":"Version initiale","revision_date":"2021-03-03T00:00:00.000000"}],"risks":[{"description":"Ex\u00e9cution de code arbitraire \u00e0 distance"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Microsoft Exchange\nServer. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de\ncode arbitraire \u00e0 distance.\n","title":"Multiples vuln\u00e9rabilit\u00e9s dans Microsoft Exchange Server","vendor_advisories":[{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-26412 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-26412"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-26855 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-26855"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-27065 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-27065"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-27078 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-27078"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-26857 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-26857"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-26854 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-26854"},{"published_at":null,"title":"Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2021-26858 du 02 mars 2021","url":"https://msrc.microsoft.com/update-guide/fr-FR/vulnerability/CVE-2021-26858"}]}