Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2017-11786 Details

Description

Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles authentication requests, aka "Skype for Business Elevation of Privilege Vulnerability."

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11786 CVEPatchVendor Advisory
http://www.securityfocus.com/bid/101156 CVEThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039530 CVEThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11786 [email protected]PatchVendor Advisory
http://www.securityfocus.com/bid/101156 [email protected]Third Party AdvisoryVDB Entry

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-294Authentication Bypass by Capture-replay[email protected]

Affected Products

ProductVersions
microsoft lync
2013 sp1

CPE

  • cpe:2.3:a:microsoft:lync:2013:sp1:*:*:*:*:*:*

Remediation

  • No remediation found in references.
microsoft skype for business
2016

CPE

  • cpe:2.3:a:microsoft:skype_for_business:2016:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2017-11786
NVD Published Date:
Oct 13, 2017
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2017-11786 Details - Not Deferred