Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-26422

Skype for Business and Lync Remote Code Execution Vulnerability

  • Published: May 11, 2021
  • Updated: May 4, 2025
  • CVE: CVE-2021-26422
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/Au:S/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
microsoft / skype_for_business_server 2015-cumulative_update_11 2015-cumulative_update_11.x
microsoft / lync_server 2013-cumulative_update_10 2013-cumulative_update_10.x
microsoft / skype_for_business_server 2019-cumulative_update_5 2019-cumulative_update_5.x