{"id":"CVE-2026-32201","state":"PUBLISHED","title":"Microsoft SharePoint Server Spoofing Vulnerability","description":"Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.","publishedAt":"2026-04-14T16:58:36.981Z","updatedAt":"2026-10-15T15:53:37.451Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C","source":"microsoft"},"assigner":"microsoft","products":["Microsoft Microsoft SharePoint Enterprise Server 2016","Microsoft Microsoft SharePoint Server 2019","Microsoft Microsoft SharePoint Server Subscription Edition"],"affected":[{"vendor":"Microsoft","product":"Microsoft SharePoint Enterprise Server 2016","versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.5548.1003","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft SharePoint Server 2019","versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.10417.20114","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft SharePoint Server Subscription Edition","versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.19725.20210","versionType":"custom"}],"platforms":["x64-based Systems"]}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/32xxx/CVE-2026-32201.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32201","state":"PUBLISHED","datePublished":"2026-04-14T16:58:36.981Z","dateUpdated":"2026-10-15T15:53:37.451Z","assignerShortName":"microsoft","assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateReserved":"2026-03-11T01:49:58.658Z"},"containers":{"cna":{"title":"Microsoft SharePoint Server Spoofing Vulnerability","descriptions":[{"lang":"en-US","value":"Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network."}],"affected":[{"vendor":"Microsoft","product":"Microsoft SharePoint Enterprise Server 2016","versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.5548.1003","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft SharePoint Server 2019","versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.10417.20114","versionType":"custom"}],"platforms":["x64-based Systems"]},{"vendor":"Microsoft","product":"Microsoft SharePoint Server Subscription Edition","versions":[{"version":"16.0.0","status":"affected","lessThan":"16.0.19725.20210","versionType":"custom"}],"platforms":["x64-based Systems"]}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201","name":"Microsoft SharePoint Server Spoofing Vulnerability","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:F/RL:O/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"microsoft","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","dateUpdated":"2026-10-15T15:53:37.451Z"},"datePublic":"2026-04-14T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:sharepoint_server_2016:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"16.0.0","versionEndExcluding":"16.0.5548.1003"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:sharepoint_server_2019:*:*:*:*:*:*:*:*","versionStartIncluding":"16.0.0","versionEndExcluding":"16.0.10417.20114"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*","versionStartIncluding":"16.0.0","versionEndExcluding":"16.0.19725.20210"}]}]}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201","tags":["government-resource"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-09T00:00:00+00:00","options":[{"Exploitation":"active"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-32201"}}},{"other":{"type":"kev","content":{"dateAdded":"2026-04-14","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32201"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-16T03:55:16.734Z"}}]}}}