CVE-2022-26911: Skype for Business Information Disclosure Vulnerability

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Category

Information Disclosure

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2022-Apr

Released

2022-04-12

EPSS Score

19.91% (percentile: 95.5%)

FAQ

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is file content.

Affected Products (3)

Microsoft Office

• Microsoft Lync Server 2013 CU10
• Skype for Business Server 2015 CU12
• Skype for Business Server 2019 CU6

Security Updates (2)

• 5012681
• 5012686

Acknowledgments

<a href="https://twitter.com/rskvp93">rskvp93</a> with <a href="https://lab.viettelcybersecurity.com/">VCSLAB of Viettel Cyber Security</a>

Revision History

• 2022-04-12: Information published.