ES
Email
Exchange Server
by Microsoft · last CVE Oct 13, 2026
On CISA KEVExploited in the wildRansomware-linked
258
CVEs
20
On KEV
9.8
Max CVSS
3
New 30D
Severity mix
Critical 23High 92Medium 66Low 0
Watch

Add Exchange Server to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2010-2091
–
18%
May 27
Microsoft Outlook Web Access (OWA) 8.2.254.0, when Internet Explorer 7 on Windows Server 2003 is used, does not properly handle the id parameter in a Folder IPF.Note action to the…
Affected: 2007
CVE-2010-1690
–
7%
May 7
The DNS implementation in smtpsvc.dll before 6.0.2600.5949 in Microsoft Windows 2000 SP4 and earlier, Windows XP SP3 and earlier, Windows Server 2003 SP2 and earlier, Windows…
Affected: 2003; 2003; 2003; 2007; 2007; 2007; +1 more
CVE-2010-1689
–
7%
May 7
The DNS implementation in smtpsvc.dll before 6.0.2600.5949 in Microsoft Windows 2000 SP4 and earlier, Windows XP SP3 and earlier, Windows Server 2003 SP2 and earlier, Windows…
Affected: 2003; 2003; 2003; 2007; 2007; 2007; +1 more
CVE-2010-0025
–
21%
Apr 14
The SMTP component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, and Server 2008 Gold, SP2, and R2, and Exchange Server 2000 SP3, does not properly allocate…
Affected: 2000; 2003; 2007; 2007; 2010
CVE-2010-0024
–
11%
Apr 14
The SMTP component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, and Server 2008 Gold, SP2, and R2, and Exchange Server 2003 SP2, does not properly parse MX…
Affected: 2000; 2003; 2007; 2007; 2010
CVE-2009-0099
–
26%
Feb 10
The Electronic Messaging System Microsoft Data Base (EMSMDB32) provider in Microsoft Exchange 2000 Server SP3 and Exchange Server 2003 SP2, as used in Exchange System Attendant,…
Affected: 2000; 2003; 2007
CVE-2009-0098
–
25%
Feb 10
Microsoft Exchange 2000 Server SP3, Exchange Server 2003 SP2, and Exchange Server 2007 SP1 do not properly interpret Transport Neutral Encapsulation (TNEF) properties, which…
Affected: 2000; 2003; 2007
CVE-2008-1547
–
48%
Oct 21
Open redirect vulnerability in exchweb/bin/redir.asp in Microsoft Outlook Web Access (OWA) for Exchange Server 2003 SP2 (aka build 6.5.7638) allows remote attackers to redirect…
Affected: 2003
CVE-2008-2248
–
25%
Jul 8
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) for Exchange Server 2003 SP2 allows remote attackers to inject arbitrary web script or HTML via unspecified…
Affected: 2003; 2007; 2007
CVE-2008-2247
–
25%
Jul 8
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) for Exchange Server 2003 SP2 allows remote attackers to inject arbitrary web script or HTML via unspecified…
Affected: 2003; 2007; 2007
CVE-2007-0220
–
33%
May 8
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2000 SP3, and 2003 SP1 and SP2 allows remote attackers to execute arbitrary…
Affected: 2000; 2003; 2003
CVE-2007-0221
–
37%
May 8
Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an…
Affected: 2000
CVE-2007-0213
–
66%
May 8
Microsoft Exchange Server 2000 SP3, 2003 SP1 and SP2, and 2007 does not properly decode certain MIME encoded e-mails, which allows remote attackers to execute arbitrary code via a…
Affected: 2000; 2003; 2003; 2007
CVE-2007-0039
–
45%
May 8
The Exchange Collaboration Data Objects (EXCDO) functionality in Microsoft Exchange Server 2000 SP3, 2003 SP1 and SP2, and 2007 allows remote attackers to cause a denial of…
Affected: 2000; 2003; 2003; 2007
CVE-2006-1193
–
40%
Jun 13
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…
Affected: 2000; 2000; 2000
CVE-2006-0027
–
79%
May 10
Unspecified vulnerability in Microsoft Exchange allows remote attackers to execute arbitrary code via e-mail messages with crafted (1) vCal or (2) iCal Calendar properties
Affected: 2000; 2003; 2003
CVE-2006-0002
–
46%
Jan 10
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…
Affected: 5.0; 5.0; 5.0; 5.5; 5.5; 5.5; +3 more
CVE-2005-1987
–
43%
Oct 13
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…
Affected: 2000
CVE-2005-0563
–
14%
Jun 14
Cross-site scripting (XSS) vulnerability in Microsoft Outlook Web Access (OWA) component in Exchange Server 5.5 allows remote attackers to inject arbitrary web script or HTML via…
Affected: 5.5
CVE-2005-0560
–
69%
May 2
Heap-based buffer overflow in the SvrAppendReceivedChunk function in xlsasink.dll in the SMTP service of Exchange Server 2000 and 2003 allows remote attackers to execute arbitrary…
Affected: 2000; 2003
CVE-2005-0738
–
5%
May 2
Stack consumption vulnerability in Microsoft Exchange Server 2003 SP1 allows users to cause a denial of service (hang) by deleting or moving a folder with deeply nested…
Affected: 2003; 2003
CVE-2005-0044
–
33%
May 2
The OLE component in Windows 98, 2000, XP, and Server 2003, and Exchange Server 5.0 through 2003, does not properly validate the lengths of messages for certain OLE data, which…
Affected: 5.0
CVE-2005-0420
–
26%
Apr 27
Microsoft Outlook Web Access (OWA), when used with Exchange, allows remote attackers to redirect users to arbitrary URLs for login via a link to the owalogon.asp application
Affected: 2003; 2003
CVE-2004-0203
–
21%
Nov 23
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…
Affected: 5.5; 5.5; 5.5; 5.5; 5.5
CVE-2004-0840
–
30%
Nov 3
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…
Affected: 2003
CVE-2004-0574
–
68%
Nov 3
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…
Affected: 2000; 2003
CVE-2003-0904
–
8%
Jan 20
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…
Affected: 2003
CVE-2003-0714
–
78%
Nov 17
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…
Affected: 5.5; 5.5; 5.5; 5.5; 5.5; 2000; +3 more
CVE-2003-0712
–
20%
Nov 17
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…
Affected: 5.5; 5.5; 5.5; 5.5; 5.5
CVE-2002-1876
–
5%
Dec 31
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…
Affected: 2000; 2000; 2000
CVE-2002-1873
–
14%
Dec 31
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…
Affected: 2000; 2000; 2000
CVE-2002-1790
–
34%
Dec 31
The SMTP service in Microsoft Internet Information Services (IIS) 4.0 and 5.0 allows remote attackers to bypass anti-relaying rules and send spam or spoofed messages via…
Affected: 5.5; 5.5; 5.5
CVE-2002-0698
–
20%
Aug 12
Buffer overflow in Internet Mail Connector (IMC) for Microsoft Exchange Server 5.5 allows remote attackers to execute arbitrary code via an EHLO request from a system with a long…
Affected: 5.5; 5.5; 5.5; 5.5; 5.5
CVE-2002-0507
–
2%
Aug 12
An interaction between Microsoft Outlook Web Access (OWA) with RSA SecurID allows local users to bypass the SecurID authentication for a previous user via several submissions of…
Affected: 5.5; 5.5; 5.5; 5.5; 5.5; 2000; +2 more
CVE-2002-0368
–
15%
Jun 18
The Store Service in Microsoft Exchange 2000 allows remote attackers to cause a denial of service (CPU consumption) via a mail message with a malformed RFC message attribute, aka…
Affected: 2000; 2000; 2000
CVE-2002-0049
–
13%
Mar 8
Microsoft Exchange Server 2000 System Attendant gives "Everyone" group privileges to the WinReg key, which could allow remote attackers to read or modify registry keys
Affected: 2000
CVE-2002-0054
–
22%
Mar 8
SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows…
Affected: 5.5; 5.5; 5.5; 5.5; 5.5
CVE-2002-0055
–
38%
Mar 8
SMTP service in Microsoft Windows 2000, Windows XP Professional, and Exchange 2000 allows remote attackers to cause a denial of service via a command with a malformed data…
Affected: 2000; 2000; 2000
CVE-2001-0726
–
16%
Dec 6
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…
Affected: 5.5
CVE-2001-0666
–
2%
Oct 30
Outlook Web Access (OWA) in Microsoft Exchange 2000 allows an authenticated user to cause a denial of service (CPU consumption) via a malformed OWA request for a deeply nested…
Affected: 2000
CVE-2001-0660
–
22%
Oct 30
Outlook Web Access (OWA) in Microsoft Exchange 5.5, SP4 and earlier, allows remote attackers to identify valid user email addresses by directly accessing a back-end function that…
Affected: through 5.5
CVE-2001-0543
–
19%
Sep 20
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
Affected: 2000
CVE-2001-0509
–
17%
Sep 20
Vulnerabilities in RPC servers in (1) Microsoft Exchange Server 2000 and earlier, (2) Microsoft SQL Server 2000 and earlier, (3) Windows NT 4.0, and (4) Windows 2000 allow remote…
Affected: 5.0; 5.5; 2000
CVE-2001-0340
–
6%
Jul 21
An interaction between the Outlook Web Access (OWA) service in Microsoft Exchange 2000 Server and Internet Explorer allows attackers to execute malicious script code against a…
Affected: 5.5; 2000
CVE-2001-1319
–
33%
Jul 16
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…
Affected: 5.5; 2000
CVE-2001-0146
–
37%
Jun 2
IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's
Affected: 2000
CVE-1999-0945
–
20%
Mar 12
Buffer overflow in Internet Mail Service (IMS) for Microsoft Exchange 5.5 and 5.0 allows remote attackers to conduct a denial of service via AUTH or AUTHINFO commands
Affected: 5.0; 5.5
CVE-2000-1139
–
5%
Jan 9
The installation of Microsoft Exchange 2000 before Rev
Affected: 2000
CVE-2000-1006
–
15%
Dec 11
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=""…
Affected: 5.5
CVE-2000-0524
–
15%
Jun 5
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
Affected: 4.0; 5.0
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