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By the Year

In 2023 there have been 0 vulnerabilities in Microsoft Lync Server . Last year Lync Server had 2 security vulnerabilities published. Right now, Lync Server is on track to have less security vulnerabilities in 2023 than it did last year.

Year Vulnerabilities Average Score
2023 0 0.00
2022 2 6.85
2021 4 6.98
2020 0 0.00
2019 2 6.00
2018 0 0.00

It may take a day or so for new Lync Server vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Microsoft Lync Server Security Vulnerabilities

Skype for Business and Lync Remote Code Execution Vulnerability.

CVE-2022-33633 7.2 - High - July 12, 2022

Skype for Business and Lync Remote Code Execution Vulnerability.

Skype for Business Information Disclosure Vulnerability.

CVE-2022-26911 6.5 - Medium - April 15, 2022

Skype for Business Information Disclosure Vulnerability.

Skype for Business and Lync Remote Code Execution Vulnerability

CVE-2021-26422 7.2 - High - May 11, 2021

Skype for Business and Lync Remote Code Execution Vulnerability

Command Injection

Skype for Business and Lync Spoofing Vulnerability

CVE-2021-26421 7.1 - High - May 11, 2021

Skype for Business and Lync Spoofing Vulnerability

Skype for Business and Lync Spoofing Vulnerability

CVE-2021-24073 7.1 - High - February 25, 2021

Skype for Business and Lync Spoofing Vulnerability

Skype for Business and Lync Denial of Service Vulnerability

CVE-2021-24099 6.5 - Medium - February 25, 2021

Skype for Business and Lync Denial of Service Vulnerability

A denial of service vulnerability exists in Skype for Business

CVE-2019-1029 5.9 - Medium - June 12, 2019

A denial of service vulnerability exists in Skype for Business, aka 'Skype for Business and Lync Server Denial of Service Vulnerability'.

A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request

CVE-2019-0798 6.1 - Medium - April 09, 2019

A spoofing vulnerability exists when a Lync Server or Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business and Lync Spoofing Vulnerability'.

XSS

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