Search Results (276 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-1999-1043 1 Microsoft 1 Exchange Server 2026-04-16 N/A
Microsoft Exchange Server 5.5 and 5.0 does not properly handle (1) malformed NNTP data, or (2) malformed SMTP data, which allows remote attackers to cause a denial of service (application error).
CVE-2003-0712 1 Microsoft 1 Exchange Server 2026-04-16 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-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-2005-1987 1 Microsoft 4 Exchange Server, Windows 2000, Windows Server 2003 and 1 more 2026-04-16 N/A
Buffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
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-1999-0284 2 Ibm, Microsoft 2 Lotus Domino Mail Server, Exchange Server 2026-04-16 N/A
Denial of service to NT mail servers including Ipswitch, Mdaemon, and Exchange through a buffer overflow in the SMTP HELO command.
CVE-2026-26137 1 Microsoft 3 365 Copilot Business Chat, 365 Copilot Chat, Exchange Online 2026-04-14 9.9 Critical
Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.
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-2021-31196 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
CVE-2021-26857 1 Microsoft 1 Exchange Server 2025-10-30 7.8 High
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-31207 1 Microsoft 1 Exchange Server 2025-10-30 6.6 Medium
Microsoft Exchange Server Security Feature Bypass Vulnerability
CVE-2022-41080 1 Microsoft 1 Exchange Server 2025-10-30 8.8 High
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2022-41082 1 Microsoft 1 Exchange Server 2025-10-30 8 High
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-41040 1 Microsoft 1 Exchange Server 2025-10-30 8.8 High
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2021-42321 1 Microsoft 1 Exchange Server 2025-10-30 8.8 High
Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2021-34523 1 Microsoft 1 Exchange Server 2025-10-30 9 Critical
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVE-2023-36777 1 Microsoft 1 Exchange Server 2025-10-30 5.7 Medium
Microsoft Exchange Server Information Disclosure Vulnerability