CVE Tools

Skype For Business

34 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Skype For Business, a product in the communications space. Use it to gauge the current risk picture and drill into individual advisories.

Skype For Business CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Skype For Business CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 34 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical618%
  • High1544%
  • Medium1235%
  • Low13%

Latest CVEs

The 15 most recently published vulnerabilities affecting Skype For Business.

  1. CVE-2024-20673Microsoft Office Remote Code Execution Vulnerability7.8
  2. CVE-2022-33633Skype for Business and Lync Remote Code Execution Vulnerability7.2
  3. CVE-2020-1025Microsoft Office Elevation of Privilege Vulnerability9.8
  4. CVE-2019-1490A spoofing vulnerability exists when a Skype for Business Server does not properly sanitize a specially crafted request, aka 'Skype for Business Server Spoofing Vulnerability'.5.4
  5. CVE-2019-1084An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerabili...6.5
  6. CVE-2019-0624A spoofing vulnerability exists when a Skype for Business 2015 server does not properly sanitize a specially crafted request, aka "Skype for Business 2015 Spoofing Vulnerability." This affects Skype.5.4
  7. CVE-2018-8546A denial of service vulnerability exists in Skype for Business, aka "Microsoft Skype for Business Denial of Service Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Lync...5.9
  8. CVE-2018-8311A remote code execution vulnerability exists when Skype for Business and Microsoft Lync clients fail to properly sanitize specially crafted content, aka "Remote Code Execution Vulnerability in Skyp...8.8
  9. CVE-2018-8238A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka "Skype for Business and Lync Security Feature Bypass Vul...7.8
  10. CVE-2017-11786Skype for Business in Microsoft Lync 2013 SP1 and Skype for Business 2016 allows an attacker to steal an authentication hash that can be reused elsewhere, due to how Skype for Business handles auth...8.8
  11. CVE-2017-8696Windows Uniscribe in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Office 2007 SP3; Office 2010 SP2; Word Viewer; Office for Mac 2011 and 2016; Skype for Business 2016; Lync 2013 SP1...7.5
  12. CVE-2017-8676The Windows Graphics Device Interface (GDI) in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, 1607...3.3
  13. CVE-2017-8695Windows Uniscribe in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, 1607, 1703, and Server 2016; O...5.3
  14. CVE-2017-8550A remote code execution vulnerability exists in Skype for Business when the software fails to sanitize specially crafted content, aka "Skype for Business Remote Code Execution Vulnerability".5.4
  15. CVE-2017-8527Graphics in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows a remo...8.8

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