Skype for Business and Lync Spoofing Vulnerability
CVE-2021-26421

6.5MEDIUM

Key Information:

Vendor

Microsoft
Status
Skype For Business Server 2015 Cu11
Microsoft Lync Server 2013 Cu10
Vendor
CVE Published:
11 May 2021

What is CVE-2021-26421?

Skype for Business and Lync Spoofing Vulnerability

Affected Version(s)

Microsoft Lync Server 2013 CU10 Unknown 8308.0 < 8308.1144

Skype for Business Server 2015 CU11 Unknown 2015 CU11 < 2046.369

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.