What is CVE-2022-26910?

CVE-2022-26910 is a Skype for Business and Lync Spoofing Vulnerability that allows an attacker to spoof an authenticated user's identity.

Which software versions are affected by CVE-2022-26910?

Microsoft Skype for Business Server 2015 CU12 and Microsoft Skype for Business Server 2019 CU6 are affected by CVE-2022-26910.

What is the severity rating of CVE-2022-26910?

CVE-2022-26910 has a severity rating of 5.3 (High).

How can I fix CVE-2022-26910?

To fix CVE-2022-26910, update your Microsoft Skype for Business Server to the recommended versions: 2015 CU12 or 2019 CU6.

Where can I find more information about CVE-2022-26910?

You can find more information about CVE-2022-26910 on the Microsoft Security Response Center website.

Vulnerability/
CVE-2022-26910

medium

5.3

CWE

290

12/4/2022

15/4/2022

3/8/2024

CVE-2022-26910: Skype for Business and Lync Spoofing Vulnerability

First published: Tue Apr 12 2022(Updated: )

Skype for Business and Lync Spoofing Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Skype For Business Server	=2015-cu12
Microsoft Skype For Business Server	=2019-cu6
Microsoft Skype for Business Server 2019 CU6		fix available externally
Microsoft Skype for Business Server 2015 CU12		fix available externally
	=2015-cu12
	=2019-cu6

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Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26910 (Advisory)

Frequently Asked Questions

What is CVE-2022-26910?
CVE-2022-26910 is a Skype for Business and Lync Spoofing Vulnerability that allows an attacker to spoof an authenticated user's identity.
Which software versions are affected by CVE-2022-26910?
Microsoft Skype for Business Server 2015 CU12 and Microsoft Skype for Business Server 2019 CU6 are affected by CVE-2022-26910.
What is the severity rating of CVE-2022-26910?
CVE-2022-26910 has a severity rating of 5.3 (High).
How can I fix CVE-2022-26910?
To fix CVE-2022-26910, update your Microsoft Skype for Business Server to the recommended versions: 2015 CU12 or 2019 CU6.
Where can I find more information about CVE-2022-26910?
You can find more information about CVE-2022-26910 on the Microsoft Security Response Center website.

collector/nvd-index
agent/type
agent/first-publish-date
collector/msrc-cve
source/Microsoft
agent/software-canonical-lookup
agent/title
agent/severity
agent/references
agent/description
collector/mitre-cve
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collector/nvd-api
source/NVD
agent/last-modified-date
agent/author
agent/weakness
agent/softwarecombine
agent/tags
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vendor/microsoft
canonical/microsoft skype for business server
version/microsoft skype for business server/2015-cu12
version/microsoft skype for business server/2019-cu6
canonical/microsoft skype for business server 2019 cu6
canonical/microsoft skype for business server 2015 cu12

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