Filtered by vendor Microsoft
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Filtered by product Exchange Server
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Total
246 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2006-1193 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | N/A |
| Cross-site scripting (XSS) vulnerability in Microsoft Exchange Server 2000 SP1 through SP3, when running Outlook Web Access (OWA), allows user-assisted remote attackers to inject arbitrary HTML or web script via unknown vectors related to "HTML parsing." | ||||
| CVE-1999-0993 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | N/A |
| Modifications to ACLs (Access Control Lists) in Microsoft Exchange 5.5 do not take effect until the directory store cache is refreshed. | ||||
| CVE-2003-0904 | 1 Microsoft | 3 Exchange Server, Sharepoint Services, Windows Server 2003 | 2026-04-16 | 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-2004-0203 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | N/A |
| Cross-site scripting (XSS) vulnerability in Outlook Web Access for Exchange Server 5.5 Service Pack 4 allows remote attackers to insert arbitrary script and spoof content in HTML email or web caches via an HTML redirect query. | ||||
| CVE-1999-1322 | 2 Broadcom, Microsoft | 3 Arcserve Backup, Inoculan, Exchange Server | 2026-04-16 | N/A |
| The installation of 1ArcServe Backup and Inoculan AV client modules for Exchange create a log file, exchverify.log, which contains usernames and passwords in plaintext. | ||||
| CVE-2000-0524 | 1 Microsoft | 2 Exchange Server, Outlook | 2026-04-16 | N/A |
| Microsoft Outlook and Outlook Express allow remote attackers to cause a denial of service by sending email messages with blank fields such as BCC, Reply-To, Return-Path, or From. | ||||
| CVE-2006-0002 | 1 Microsoft | 3 Exchange Server, Office, Outlook | 2026-04-16 | N/A |
| Unspecified vulnerability in Microsoft Outlook 2000 through 2003, Exchange 5.0 Server SP2 and 5.5 SP4, Exchange 2000 SP3, and Office allows remote attackers to execute arbitrary code via an e-mail message with a crafted Transport Neutral Encapsulation Format (TNEF) MIME attachment, related to message length validation. | ||||
| CVE-2003-0714 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | N/A |
| The Internet Mail Service in Exchange Server 5.5 and Exchange 2000 allows remote attackers to cause a denial of service (memory exhaustion) by directly connecting to the SMTP service and sending a certain extended verb request, possibly triggering a buffer overflow in Exchange 2000. | ||||
| CVE-2002-1876 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | 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-2001-1319 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | N/A |
| Microsoft Exchange 5.5 2000 allows remote attackers to cause a denial of service (hang) via exceptional BER encodings for the LDAP filter type field, as demonstrated by the PROTOS LDAPv3 test suite. | ||||
| CVE-2000-1006 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | 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-1999-0682 | 1 Microsoft | 1 Exchange Server | 2026-04-16 | 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-2004-0574 | 1 Microsoft | 4 Exchange Server, Windows 2000, Windows Nt and 1 more | 2026-04-16 | N/A |
| The Network News Transfer Protocol (NNTP) component of Microsoft Windows NT Server 4.0, Windows 2000 Server, Windows Server 2003, Exchange 2000 Server, and Exchange Server 2003 allows remote attackers to execute arbitrary code via XPAT patterns, possibly related to improper length validation and an "unchecked buffer," leading to off-by-one and heap-based buffer overflows. | ||||
| CVE-2023-21529 | 1 Microsoft | 1 Exchange Server | 2026-04-14 | 8.8 High |
| Microsoft Exchange Server Remote Code Execution Vulnerability | ||||
| CVE-2025-58107 | 1 Microsoft | 4 Exchange, Exchange Server, Exchange Server 2016 and 1 more | 2026-03-03 | 7.5 High |
| In Microsoft Exchange through 2019, Exchange ActiveSync (EAS) configurations on on-premises servers may transmit sensitive data from Samsung mobile devices in cleartext, including the user's name, e-mail address, device ID, bearer token, and base64-encoded password. | ||||
| CVE-2021-1730 | 1 Microsoft | 1 Exchange Server | 2026-02-24 | 5.4 Medium |
| <p>A spoofing vulnerability exists in Microsoft Exchange Server which could result in an attack that would allow a malicious actor to impersonate the user.</p> <p>This update addresses this vulnerability.</p> <p>To prevent these types of attacks, Microsoft recommends customers to download inline images from different DNSdomains than the rest of OWA. Please see further instructions in the FAQ to put in place this mitigations.</p> | ||||
| CVE-2020-16969 | 1 Microsoft | 1 Exchange Server | 2026-02-23 | 7.1 High |
| <p>An information disclosure vulnerability exists in how Microsoft Exchange validates tokens when handling certain messages. An attacker who successfully exploited the vulnerability could use this to gain further information from a user.</p> <p>To exploit the vulnerability, an attacker could include specially crafted OWA messages that could be loaded, without warning or filtering, from the attacker-controlled URL. This callback vector provides an information disclosure tactic used in web beacons and other types of tracking systems.</p> <p>The security update corrects the way that Exchange handles these token validations.</p> | ||||
| CVE-2020-16875 | 1 Microsoft | 1 Exchange Server | 2026-02-23 | 8.4 High |
| <p>A remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments.</p> <p>An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. Exploitation of the vulnerability requires an authenticated user in a certain Exchange role to be compromised.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Exchange handles cmdlet arguments.</p> | ||||
| CVE-2021-31196 | 1 Microsoft | 1 Exchange Server | 2026-01-12 | 7.2 High |
| Microsoft Exchange Server Remote Code Execution Vulnerability | ||||
| CVE-2021-26855 | 1 Microsoft | 1 Exchange Server | 2025-10-30 | 9.1 Critical |
| Microsoft Exchange Server Remote Code Execution Vulnerability | ||||