Microsoft Sharepoint_server
558 CVEs affecting Microsoft Sharepoint_server. Latest disclosed: 2026-07-14. Critical: 13, High: 274.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2020-1595 | Critical | 9.9 | 2020-09-11 | <p>A remote code execution vulnerability exists in Microsoft SharePoint where APIs aren't properly protected from unsafe data input. An attacker who successful… |
CVE-2020-1210 | Critical | 9.9 | 2020-09-11 | <p>A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attack… |
CVE-2026-58644 | Critical | 9.8 | 2026-07-14 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. |
CVE-2026-50522 | Critical | 9.8 | 2026-07-14 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. |
CVE-2026-20963 | Critical | 9.8 | 2026-01-13 | Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. |
CVE-2025-53770 | Critical | 9.8 | 2025-07-20 | Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware… |
CVE-2024-33879 | Critical | 9.8 | 2024-06-24 | An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019. The Virto.SharePoint.FileDownloader/Api/Download.ashx isCompleted… |
CVE-2023-29357 | Critical | 9.8 | 2023-06-14 | Microsoft SharePoint Server Elevation of Privilege Vulnerability |
CVE-2023-21716 | Critical | 9.8 | 2023-02-14 | Microsoft Word Remote Code Execution Vulnerability |
CVE-2020-1025 | Critical | 9.8 | 2020-07-14 | An elevation of privilege vulnerability exists when Microsoft SharePoint Server and Skype for Business Server improperly handle OAuth token validation. An atta… |
CVE-2019-1205 | Critical | 9.8 | 2019-08-14 | A remote code execution vulnerability exists in Microsoft Word software when it fails to properly handle objects in memory. An attacker who successfully exploi… |
CVE-2019-0604 | Critical | 9.8 | 2019-03-05 | A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microso… |
CVE-2026-55040 | Critical | 9.1 | 2026-07-14 | Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network. |
CVE-2020-1523 | High | 8.9 | 2020-09-11 | <p>A tampering vulnerability exists when Microsoft SharePoint Server fails to properly handle profile data. An attacker who successfully exploited this vulnera… |
CVE-2026-58277 | High | 8.8 | 2026-07-14 | Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
CVE-2026-55052 | High | 8.8 | 2026-07-14 | Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
CVE-2026-45484 | High | 8.8 | 2026-06-09 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
CVE-2026-45659 | High | 8.8 | 2026-05-22 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-40365 | High | 8.8 | 2026-05-12 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |
CVE-2026-40357 | High | 8.8 | 2026-05-12 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. |