Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Exchange Server
Total 235 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-26855 1 Microsoft 1 Exchange Server 2025-10-30 7.5 HIGH 9.1 CRITICAL
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-26857 1 Microsoft 1 Exchange Server 2025-10-30 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-26858 1 Microsoft 1 Exchange Server 2025-10-30 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-27065 1 Microsoft 1 Exchange Server 2025-10-30 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-31207 1 Microsoft 1 Exchange Server 2025-10-30 6.5 MEDIUM 6.6 MEDIUM
Microsoft Exchange Server Security Feature Bypass Vulnerability
CVE-2022-41080 1 Microsoft 1 Exchange Server 2025-10-30 N/A 8.8 HIGH
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2022-41082 1 Microsoft 1 Exchange Server 2025-10-30 N/A 8.0 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-41040 1 Microsoft 1 Exchange Server 2025-10-30 N/A 8.8 HIGH
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-42321 1 Microsoft 1 Exchange Server 2025-10-30 6.5 MEDIUM 8.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-34523 1 Microsoft 1 Exchange Server 2025-10-30 7.5 HIGH 9.0 CRITICAL
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-31196 1 Microsoft 1 Exchange Server 2025-10-29 6.5 MEDIUM 7.2 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-33766 1 Microsoft 1 Exchange Server 2025-10-29 5.0 MEDIUM 7.3 HIGH
Microsoft Exchange Server Information Disclosure Vulnerability
CVE-2021-34473 1 Microsoft 1 Exchange Server 2025-10-29 10.0 HIGH 9.1 CRITICAL
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2020-0688 1 Microsoft 1 Exchange Server 2025-10-29 9.0 HIGH 8.8 HIGH
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'.
CVE-2020-17144 1 Microsoft 1 Exchange Server 2025-10-29 6.0 MEDIUM 8.4 HIGH
Microsoft Exchange Remote Code Execution Vulnerability
CVE-2025-59248 1 Microsoft 1 Exchange Server 2025-10-28 N/A 7.5 HIGH
Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVE-2025-59249 1 Microsoft 1 Exchange Server 2025-10-28 N/A 8.8 HIGH
Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2024-21410 1 Microsoft 1 Exchange Server 2025-10-28 N/A 9.8 CRITICAL
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2018-8581 1 Microsoft 1 Exchange Server 2025-10-28 5.8 MEDIUM 7.4 HIGH
An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.
CVE-2025-53782 1 Microsoft 1 Exchange Server 2025-10-27 N/A 8.4 HIGH
Incorrect implementation of authentication algorithm in Microsoft Exchange Server allows an unauthorized attacker to elevate privileges locally.