Lync Server
16 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Lync Server, a product in the enterprise software space. Use it to gauge the current risk picture and drill into individual advisories.
Lync Server CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 16 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High2
- Medium13
Latest CVEs
The 15 most recently published vulnerabilities affecting Lync Server.
- CVE-2022-33633Skype for Business and Lync Remote Code Execution Vulnerability7.2
- CVE-2022-26911Skype for Business Information Disclosure Vulnerability6.5
- CVE-2021-26422Skype for Business and Lync Remote Code Execution Vulnerability7.2
- CVE-2021-26421Skype for Business and Lync Spoofing Vulnerability6.5
- CVE-2021-24099Skype for Business and Lync Denial of Service Vulnerability6.5
- CVE-2021-24073Skype for Business and Lync Spoofing Vulnerability6.5
- CVE-2019-1029Skype for Business and Lync Server Denial of Service Vulnerability5.9
- CVE-2019-0798A 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'.6.1
- CVE-2015-2536Cross-site scripting (XSS) vulnerability in Microsoft Lync Server 2013 and Skype for Business Server 2015 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Skyp...4.3
- CVE-2015-2532Cross-site scripting (XSS) vulnerability in Microsoft Lync Server 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Lync Server XSS Information Disclosure ...4.3
- CVE-2015-2531Cross-site scripting (XSS) vulnerability in the jQuery engine in Microsoft Lync Server 2013 and Skype for Business Server 2015 allows remote attackers to inject arbitrary web script or HTML via a c...4.3
- CVE-2014-4071The Server in Microsoft Lync Server 2013 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon hang) via a crafted request, aka "Lync Denial of Service Vulnerabi...5.0
- CVE-2014-4068The Response Group Service in Microsoft Lync Server 2010 and 2013 and the Core Components in Lync Server 2013 do not properly handle exceptions, which allows remote attackers to cause a denial of s...5.0
- CVE-2014-4070Cross-site scripting (XSS) vulnerability in the Web Components Server in Microsoft Lync Server 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka "Lync XSS I...4.3
- CVE-2014-1823Cross-site scripting (XSS) vulnerability in the Web Components Server in Microsoft Lync Server 2010 and 2013 allows remote attackers to inject arbitrary web script or HTML via a crafted URL contain...4.3
Product grouping is registry-driven, with AI assist and human review. How it works