{"id":"CVE-2023-36777","published":"2023-09-12T16:58:41Z","modified":"2025-10-30T18:18:16Z","title":"Microsoft Exchange Server Information Disclosure Vulnerability","vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 12","tier":"tail","description":{"text":"Microsoft Exchange Server Information Disclosure Vulnerability","provenance":"source","from":"CVE.org"},"cvss":{"score":5.7,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.52011,"percentile":0.98951,"provenance":"source"},"cwes":[{"id":"CWE-502","name":"Deserialization of Untrusted Data"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36777","tags":["vendor-advisory"]}],"priority":{"score":23.8,"factors":[{"name":"EPSS percentile","points":19.79},{"name":"CVSS severity","points":3.99}]},"vendorSlug":"microsoft","affectedVersions":[{"vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 12","versions":[">= 15.02.0, < 15.02.1118.037"]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2016 Cumulative Update 23","versions":[">= 15.01.0, < 15.01.2507.032"]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 13","versions":[">= 15.02.0, < 15.02.1258.025"]}],"euvd":{"id":"EUVD-2023-40720","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-microsoft-exchange-server-cwe-502"}}