CVE-2022-33633

Skype for Business and Lync Remote Code Execution Vulnerability

Description

Skype for Business and Lync Remote Code Execution Vulnerability

7.2

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 1.36% Top 25%

Vendor Advisory microsoft.com

Affected: Microsoft Microsoft Lync Server 2013 CU10

Affected: Microsoft Skype for Business Server 2015 CU12

Affected: Microsoft Skype for Business Server 2019 CU6

References

Link	Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33633	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-33633?: CVE-2022-33633 has been scored as a high severity vulnerability.
How to fix CVE-2022-33633?: To fix CVE-2022-33633, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-33633 being actively exploited in the wild?: It is possible that CVE-2022-33633 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-33633?: CVE-2022-33633 affects Microsoft Microsoft Lync Server 2013 CU10, Microsoft Skype for Business Server 2015 CU12, Microsoft Skype for Business Server 2019 CU6.

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