CVE-2017-11761

Name: CVE-2017-11761
Creator: NVD / NIST
Published: 2017-09-13T01:29:08.317+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 6.56%

Last modified Jun 17, 2026

CVE-2017-11761 is a vulnerability of currently unknown severity. 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". EPSS estimates a 6.56% chance of exploitation in the next 30 days.

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"

Metrics

EPSS Probability

6.56%

93.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions	Update
Microsoft	Exchange Server	2013	Cumulative Update 16
Microsoft	Exchange Server	2016	Cumulative Update 5

References

http://www.securityfocus.com/bid/100731Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039320Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11761Patch, Vendor Advisory
http://www.securityfocus.com/bid/100731Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1039320Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11761Patch, Vendor Advisory

Timeline

Published: Sep 13, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-11761?

How severe is CVE-2017-11761?

Severity scoring for CVE-2017-11761 is pending analysis. The EPSS model estimates a 6.56% probability of exploitation in the next 30 days.

How do I fix CVE-2017-11761?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-11761?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST