本ページは microsoft exchange_server に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-42897 KEV | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | [email protected] | 8.1 | 7.86% | 2026-05-14 | 2026-05-15 |
| CVE-2026-21527 | User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | [email protected] | 6.5 | 0.06% | 2026-02-10 | 2026-02-11 |
| CVE-2025-64667 | User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | [email protected] | 5.3 | 0.03% | 2025-12-09 | 2026-01-02 |
| CVE-2025-64666 | Improper input validation in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. | [email protected] | 7.5 | 0.04% | 2025-12-09 | 2026-01-02 |
| CVE-2025-59249 | Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. | [email protected] | 8.8 | 0.07% | 2025-10-14 | 2025-10-28 |
| CVE-2025-59248 | Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | [email protected] | 7.5 | 0.17% | 2025-10-14 | 2025-10-28 |
| CVE-2025-53782 | Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally. | [email protected] | 8.4 | 0.06% | 2025-10-14 | 2025-10-27 |
| CVE-2025-33051 | Exposure of sensitive information to an unauthorized actor in Microsoft Exchange Server allows an unauthorized attacker to disclose information over a network. | [email protected] | 7.5 | 2.09% | 2025-08-12 | 2025-09-03 |
| CVE-2025-25007 | Improper validation of syntactic correctness of input in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | [email protected] | 5.3 | 1.57% | 2025-08-12 | 2025-09-03 |
| CVE-2025-25006 | Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network. | [email protected] | 5.3 | 1.51% | 2025-08-12 | 2025-09-03 |
| CVE-2025-25005 | Improper input validation in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network. | [email protected] | 6.5 | 2.29% | 2025-08-12 | 2025-08-21 |
| CVE-2025-53786 | On April 18th 2025, Microsoft announced Exchange Server Security Changes for Hybrid Deployments and accompanying non-security Hot Fix. Microsoft made these changes in the general interest of improving the security of hybrid Exchange deployments. Following further investigation, Microsoft identified specific security implications tied to the guidance and configuration steps outlined in the April announcement. Microsoft is issuing CVE-2025-53786 to document a vulnerability that is addressed by tak | [email protected] | 8.0 | 0.54% | 2025-08-06 | 2026-02-27 |
| CVE-2024-49040 | Microsoft Exchange Server Spoofing Vulnerability | [email protected] | 7.5 | 5.39% | 2024-11-12 | 2024-11-16 |
| CVE-2024-26198 | Microsoft Exchange Server Remote Code Execution Vulnerability | [email protected] | 8.8 | 2.69% | 2024-03-12 | 2024-12-06 |
| CVE-2024-21410 KEV | Microsoft Exchange Server Elevation of Privilege Vulnerability | [email protected] | 9.8 | 6.14% | 2024-02-13 | 2025-10-28 |
| CVE-2023-36439 | Microsoft Exchange Server Remote Code Execution Vulnerability | [email protected] | 8.0 | 0.63% | 2023-11-14 | 2024-11-21 |
| CVE-2023-36050 | Microsoft Exchange Server Spoofing Vulnerability | [email protected] | 8.0 | 4.09% | 2023-11-14 | 2024-11-21 |
| CVE-2023-36039 | Microsoft Exchange Server Spoofing Vulnerability | [email protected] | 8.0 | 4.09% | 2023-11-14 | 2024-11-21 |
| CVE-2023-36035 | Microsoft Exchange Server Spoofing Vulnerability | [email protected] | 8.0 | 4.09% | 2023-11-14 | 2024-11-21 |
| CVE-2023-36778 | Microsoft Exchange Server Remote Code Execution Vulnerability | [email protected] | 8.0 | 1.17% | 2023-10-10 | 2024-11-21 |