VendorsMicrosoftexchange_server2016
Vulnerabilities

Microsoft Exchange Server 2016

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

173CVEs
CVE-2026-21527
Microsoft Exchange Server Spoofing Vulnerability
Published 2026-02-10 · Analyzed
6.5EPSS 0.080
CVE-2021-42305
Microsoft Exchange Server Spoofing Vulnerability
Published 2021-11-10 · Modified
6.5EPSS 0.079
CVE-2018-0940
Microsoft Exchange Outlook Web Access (OWA) in Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 20, Microsoft Exchange Server 2013 Cumulative Update 18, Microsoft Exchange Server 2013 Cumulative Update 19, Microsoft Exchange Server 2013 Service Pack 1, Microsoft Exchange Server 2016 Cumulative Update 7, and Microsoft Exchange Server 2016 Cumulative Update 8 allows an elevation of privilege vulnerability due to how links in the body of an email message are rewritten, aka "Microsoft Exchange Elevation of Privilege Vulnerability".
Published 2018-03-14 · Modified
6.5EPSS 0.073
CVE-2019-1084
An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by validating display names upon creation in Microsoft Exchange, and by rendering invalid display names correctly in Microsoft Outlook clients., aka 'Microsoft Exchange Information Disclosure Vulnerability'.
Published 2019-07-15 · Modified
6.5EPSS 0.053
CVE-2021-24085
Microsoft Exchange Server Spoofing Vulnerability
Published 2021-02-25 · Modified
6.5EPSS 0.046
CVE-2019-0588
An information disclosure vulnerability exists when the Microsoft Exchange PowerShell API grants calendar contributors more view permissions than intended, aka "Microsoft Exchange Information Disclosure Vulnerability." This affects Microsoft Exchange Server.
Published 2019-01-08 · Modified
6.5EPSS 0.046
CVE-2026-62912
Microsoft Exchange Server Denial of Service Vulnerability
Published 2026-08-11 · Analyzed
6.5EPSS 0.020
CVE-2022-30134
Microsoft Exchange Server Information Disclosure Vulnerability
Published 2022-08-09 · Modified
6.5EPSS 0.020
CVE-2021-41350
Microsoft Exchange Server Spoofing Vulnerability
Published 2021-10-13 · Modified
6.5EPSS 0.019
CVE-2025-25005
Microsoft Exchange Server Tampering Vulnerability
Published 2025-08-12 · Analyzed
6.5EPSS 0.014
CVE-2026-62915
Microsoft Exchange Server Security Feature Bypass Vulnerability
Published 2026-08-11 · Analyzed
6.5EPSS 0.006
CVE-2026-45501
Microsoft Exchange Server Spoofing Vulnerability
Published 2026-06-09 · Modified
6.5EPSS 0.005
CVE-2020-17085
Microsoft Exchange Server Denial of Service Vulnerability
Published 2020-11-11 · Modified
6.2EPSS 0.036
CVE-2016-3379
Cross-site scripting (XSS) vulnerability in Microsoft Exchange Server 2016 Cumulative Update 1 and 2 allows remote attackers to inject arbitrary web script or HTML via a meeting-invitation request, aka "Microsoft Exchange Elevation of Privilege Vulnerability."
Published 2016-09-14 · Modified
6.1EPSS 0.082
CVE-2016-0031
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2016 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Exchange Spoofing Vulnerability," a different vulnerability than CVE-2016-0029.
Published 2016-01-13 · Modified
6.1EPSS 0.076
CVE-2016-0029
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2016 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Exchange Spoofing Vulnerability," a different vulnerability than CVE-2016-0031.
Published 2016-01-13 · Modified
6.1EPSS 0.076
CVE-2016-0032
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2013 PS1, 2013 Cumulative Update 10, 2013 Cumulative Update 11, and 2016 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Exchange Spoofing Vulnerability."
Published 2016-01-13 · Modified
6.1EPSS 0.076
CVE-2016-0030
Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2013 PS1, 2013 Cumulative Update 10, and 2016 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Exchange Spoofing Vulnerability."
Published 2016-01-13 · Modified
6.1EPSS 0.076
CVE-2017-8559
Microsoft Exchange Server 2010 SP3, Exchange Server 2013 SP3, Exchange Server 2013 CU16, and Exchange Server 2016 CU5 allows an elevation of privilege vulnerability due to the way that Exchange Outlook Web Access (OWA) handles web requests, aka "Microsoft Exchange Cross-Site Scripting Vulnerability". This CVE ID is unique from CVE-2017-8560.
Published 2017-07-11 · Modified
6.1EPSS 0.034
CVE-2017-8560
Microsoft Exchange Server 2010 SP3, Exchange Server 2013 SP3, Exchange Server 2013 CU16, and Exchange Server 2016 CU5 allows an elevation of privilege vulnerability due to the way that Exchange Outlook Web Access (OWA) handles web requests, aka "Microsoft Exchange Cross-Site Scripting Vulnerability". This CVE ID is unique from CVE-2017-8559.
Published 2017-07-11 · Modified
6.1EPSS 0.034
CVE-2017-8758
Microsoft Exchange Server 2016 allows an elevation of privilege vulnerability when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Cross-Site Scripting Vulnerability."
Published 2017-09-13 · Modified
6.1EPSS 0.034
CVE-2017-8621
Microsoft Exchange Server 2010 SP3, Exchange Server 2013 SP3, Exchange Server 2013 CU16, and Exchange Server 2016 CU5 allows an open redirect vulnerability that could lead to spoofing, aka "Microsoft Exchange Open Redirect Vulnerability".
Published 2017-07-11 · Modified
6.1EPSS 0.032
CVE-2019-0858
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0817.
Published 2019-04-09 · Modified
6.1EPSS 0.021
CVE-2019-1266
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'.
Published 2019-09-11 · Modified
6.1EPSS 0.020
CVE-2026-45500
Microsoft Exchange Server Spoofing Vulnerability
Published 2026-06-09 · Analyzed
6.1EPSS 0.004
CVE-2018-8159
An elevation of privilege vulnerability exists when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.
Published 2018-05-09 · Modified
5.8EPSS 0.036
CVE-2018-8152
An elevation of privilege vulnerability exists when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.
Published 2018-05-09 · Modified
5.8EPSS 0.036
CVE-2018-8153
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Spoofing Vulnerability." This affects Microsoft Exchange Server.
Published 2018-05-09 · Modified
5.8EPSS 0.035
CVE-2018-8448
An elevation of privilege vulnerability exists when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.
Published 2018-10-10 · Modified
5.8EPSS 0.032
CVE-2019-0817
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0858.
Published 2019-04-09 · Modified
5.8EPSS 0.023
CVE-2021-1730
Microsoft Exchange Server Spoofing Vulnerability
Published 2021-02-25 · Modified
5.8EPSS 0.018
CVE-2023-36777
Microsoft Exchange Server Information Disclosure Vulnerability
Published 2023-09-12 · Modified
5.7EPSS 0.520
CVE-2022-21979
Microsoft Exchange Server Information Disclosure Vulnerability
Published 2022-08-09 · Modified
5.7EPSS 0.021
CVE-2016-0028
Outlook Web Access (OWA) in Microsoft Exchange Server 2013 SP1, Cumulative Update 11, and Cumulative Update 12 and 2016 Gold and Cumulative Update 1 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to track users via a crafted HTML e-mail message, aka "Microsoft Exchange Information Disclosure Vulnerability."
Published 2016-06-16 · Modified
5.5EPSS 0.226
CVE-2017-8535
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8536, CVE-2017-8537, CVE-2017-8539, and CVE-2017-8542.
Published 2017-05-26 · Modified
5.51 PoCEPSS 0.168
CVE-2017-8536
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8537, CVE-2017-8539, and CVE-2017-8542.
Published 2017-05-26 · Modified
5.51 PoCEPSS 0.168
CVE-2017-8537
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8536, CVE-2017-8539, and CVE-2017-8542.
Published 2017-05-26 · Modified
5.51 PoCEPSS 0.168
CVE-2018-0941
Microsoft Exchange Server 2016 Cumulative Update 7 and Microsoft Exchange Server 2016 Cumulative Update 8 allow an information disclosure vulnerability due to how data is imported, aka "Microsoft Exchange Information Disclosure Vulnerability". This CVE is unique from CVE-2018-0924.
Published 2018-03-14 · Modified
5.5EPSS 0.125
CVE-2020-17083
Microsoft Exchange Server Remote Code Execution Vulnerability
Published 2020-11-11 · Modified
5.5EPSS 0.120
CVE-2017-8539
The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to denial of service. aka "Microsoft Malware Protection Engine Denial of Service Vulnerability", a different vulnerability than CVE-2017-8535, CVE-2017-8536, CVE-2017-8537, and CVE-2017-8542.
Published 2017-05-26 · Modified
5.5EPSS 0.060
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