CVE-2021-26421
moderate-risk
Published 2021-05-11
Skype for Business and Lync Spoofing Vulnerability
Do I need to act?
~
1.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10
Medium
NETWORK
/ HIGH complexity
Affected Products (2)
Affected Vendors
31
/ 100
moderate-risk
Severity
20/34 · Moderate
Exploitability
4/34 · Minimal
Exposure
7/34 · Low