CVEvulnerability
CVE-2021-26421
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Description
Skype for Business and Lync Spoofing Vulnerability
Affected configurations
• microsoft lync server 2013
• microsoft skype for business server 2015
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26421 Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26421 Patch, Vendor Advisory