Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Exchange Server
Total 228 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2003-0904 1 Microsoft 3 Exchange Server, Sharepoint Services, Windows Server 2003 2025-04-03 6.0 MEDIUM N/A
Microsoft Exchange 2003 and Outlook Web Access (OWA), when configured to use NTLM authentication, does not properly reuse HTTP connections, which can cause OWA users to view mailboxes of other users when Kerberos has been disabled as an authentication method for IIS 6.0, e.g. when SharePoint Services 2.0 is installed.
CVE-2001-0543 1 Microsoft 3 Exchange Server, Windows 2000, Windows Nt 2025-04-03 5.0 MEDIUM N/A
Memory leak in NNTP service in Windows NT 4.0 and Windows 2000 allows remote attackers to cause a denial of service (memory exhaustion) via a large number of malformed posts.
CVE-2000-1006 1 Microsoft 1 Exchange Server 2025-04-03 5.0 MEDIUM N/A
Microsoft Exchange Server 5.5 does not properly handle a MIME header with a blank charset specified, which allows remote attackers to cause a denial of service via a charset="" command, aka the "Malformed MIME Header" vulnerability.
CVE-2003-0712 1 Microsoft 1 Exchange Server 2025-04-03 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the HTML encoding for the Compose New Message form in Microsoft Exchange Server 5.5 Outlook Web Access (OWA) allows remote attackers to execute arbitrary web script.
CVE-2002-1876 1 Microsoft 1 Exchange Server 2025-04-03 2.1 LOW N/A
Microsoft Exchange 2000 allows remote authenticated attackers to cause a denial of service via a large number of rapid requests, which consumes all of the licenses that are granted to Exchange by IIS.
CVE-1999-0682 1 Microsoft 1 Exchange Server 2025-04-03 5.0 MEDIUM N/A
Microsoft Exchange 5.5 allows a remote attacker to relay email (i.e. spam) using encapsulated SMTP addresses, even if the anti-relaying features are enabled.
CVE-2001-0726 1 Microsoft 1 Exchange Server 2025-04-03 7.5 HIGH N/A
Outlook Web Access (OWA) in Microsoft Exchange 5.5 Server, when used with Internet Explorer, does not properly detect certain inline script, which can allow remote attackers to perform arbitrary actions on a user's Exchange mailbox via an HTML e-mail message.
CVE-2004-0840 1 Microsoft 3 Exchange Server, Windows Server 2003, Windows Xp 2025-04-03 10.0 HIGH N/A
The SMTP (Simple Mail Transfer Protocol) component of Microsoft Windows XP 64-bit Edition, Windows Server 2003, Windows Server 2003 64-bit Edition, and the Exchange Routing Engine component of Exchange Server 2003, allows remote attackers to execute arbitrary code via a malicious DNS response message containing length values that are not properly validated.
CVE-2002-1873 1 Microsoft 1 Exchange Server 2025-04-03 5.0 MEDIUM N/A
Microsoft Exchange 2000, when used with Microsoft Remote Procedure Call (MSRPC), allows remote attackers to cause a denial of service (crash or memory consumption) via malformed MSRPC calls.
CVE-2021-31207 1 Microsoft 1 Exchange Server 2025-03-13 6.5 MEDIUM 6.6 MEDIUM
Microsoft Exchange Server Security Feature Bypass Vulnerability
CVE-2021-33766 1 Microsoft 1 Exchange Server 2025-03-07 5.0 MEDIUM 7.3 HIGH
Microsoft Exchange Server Information Disclosure Vulnerability
CVE-2021-42321 1 Microsoft 1 Exchange Server 2025-03-07 6.5 MEDIUM 8.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-27065 1 Microsoft 1 Exchange Server 2025-03-07 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-31198 1 Microsoft 1 Exchange Server 2025-02-28 6.8 MEDIUM 7.8 HIGH
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2020-0903 1 Microsoft 1 Exchange Server 2025-02-28 3.5 LOW 5.4 MEDIUM
A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affected Exchange server, aka 'Microsoft Exchange Server Spoofing Vulnerability'.
CVE-2021-31209 1 Microsoft 1 Exchange Server 2025-02-28 5.8 MEDIUM 6.5 MEDIUM
Microsoft Exchange Server Spoofing Vulnerability
CVE-2021-31195 1 Microsoft 1 Exchange Server 2025-02-28 6.8 MEDIUM 6.5 MEDIUM
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-41040 1 Microsoft 1 Exchange Server 2025-02-24 N/A 8.8 HIGH
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-34473 1 Microsoft 1 Exchange Server 2025-02-24 10.0 HIGH 9.1 CRITICAL
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-41080 1 Microsoft 1 Exchange Server 2025-02-18 N/A 8.8 HIGH
Microsoft Exchange Server Elevation of Privilege Vulnerability