What is CVE-2022-26910?

CVE-2022-26910 is a medium-severity vulnerability in Microsoft Skype_for_business_server, classified under Authentication Bypass by Spoofing. CVSS score: 5.3/10. Published 2022-04-15.

How severe is CVE-2022-26910?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Microsoft Skype_for_business_server

CVE-2022-26910

Skype for Business and Lync Spoofing Vulnerability

EPSS: 0.023 (81.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Microsoft Skype_for_business_server — versions 2015, 2019
Microsoft Skype For Business Server 2015 Cu12 — versions 9319.0
Microsoft Skype For Business Server 2019 Cu6 — versions 2046.0

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

secure@microsoft.com (vendor-advisory)

Frequently asked questions

What is CVE-2022-26910?: CVE-2022-26910 is a medium-severity vulnerability in Microsoft Skype_for_business_server, classified under Authentication Bypass by Spoofing. CVSS score: 5.3/10. Published 2022-04-15.
How severe is CVE-2022-26910?: Medium severity. CVSS v3 base score is 5.3 out of 10.