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CVE-2017-11761

Microsoft Corporation Microsoft Exchange Server Published: (9 years ago)

Description

Microsoft Exchange Server 2013 and Microsoft Exchange Server 2016 allow an input sanitization issue with Microsoft Exchange that could potentially result in unintended Information Disclosure, aka "Microsoft Exchange Information Disclosure Vulnerability"

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
Microsoft Corporation Microsoft Exchange Server Microsoft Exchange Server 2013 and Microsoft Exchange Server 2016

References and patches

Recent CVEs in the same product — Microsoft Exchange Server

9.3Critical
CVE-2026-70279

Microsoft Exchange Server Spoofing Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Microsoft Exchange Server Subscription Edition RTM

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

1.3%EPSS
8.1High
CVE-2026-70571

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Microsoft Exchange Server Subscription Edition RTM

Stack-based buffer overflow in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

1.4%EPSS
8.8High
CVE-2026-77910

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Microsoft Exchange Server Subscription Edition RTM

Incorrect authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

7.8High
CVE-2026-87692

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Microsoft Exchange Server Subscription Edition RTM

Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

2.3%EPSS
7.8High
CVE-2026-87695

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Microsoft Exchange Server Subscription Edition RTM

Inclusion of functionality from untrusted control sphere in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

7.5High
CVE-2026-87696

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Microsoft Exchange Server 2019 Cumulative Update 14; Microsoft Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Microsoft Exchange Server Subscription Edition RTM

Improper verification of cryptographic signature in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.