Main Vulnerability Database Vulnerabilities #VU62256

Information disclosure in Microsoft Lync and Skype for Business Server - CVE-2022-26911

Published: April 12, 2022

Vulnerability identifier: #VU62256

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-26911

CWE-ID: CWE-200

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in Skype for Business. A remote user can gain unauthorized access to sensitive information on the system.

Affected software

Microsoft Lync
Skype for Business Server

How to mitigate CVE-2022-26911

Install updates from vendor's website.

External References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26911

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