CVE-2021-30817
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.6%
exploitation probability
0.6%top 52% of all CVEs
observed exploitation
nono source reports it
A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to access data about the accounts the user is using Family Sharing with.
Affected products
Apple · macOSReferences
https://support.apple.com/en-us/HT212602