CVE-2021-30713
ENISA EUVD: EUVD-2021-17630 ↗
Exploited in the Wild
✓ Confirmed 0-Day
Triaged: March 20, 2026
9 articles
Published: 2021-09-08
EPSS Score
Source: FIRST.org · 2026-05-23
0.12%
probability
This CVE has a 0.12% probability
of being exploited in the next 30 days.
0%
Top 30.1th percentile of all CVEs
100%
CVSS v3.1
Source: VulnerabilityLookup (CIRCL)7.8
HIGH
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2 (legacy)
4.6
MEDIUM
Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
AV:L/AC:L/Au:N/C:P/I:P/A:P
Description
VulnerabilityLookup (CNA)A permissions issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4. A malicious application may be able to bypass Privacy preferences. Apple is aware of a report that this issue may have been actively exploited..
Affected Products
Apple
macOS
unspecified
Attack Intelligence
https://support.apple.com/en-us/HT212529
x_refsource_MISC
https://support.apple.com/kb/HT212805
x_refsource_CONFIRM
http://seclists.org/fulldisclosure/2021/Sep/40
mailing-list
x_refsource_FULLDISC
Signal Intelligence
Confidence
92%
EPSS
0.12%
CVSS v3.1
7.8
Mentions
9
Last Seen
Nov 09, 2021
CNA Information
CNA Assigner
apple
Analyst Note
CVE-2021-30713 is explicitly named as a zero-day exploited in the wild by multiple authoritative sources (BleepingComputer), with Apple releasing an emergency patch (iOS 15.0.2) to fix active attacks. The concurrent mention of patch and active exploitation confirms zero-day status.
Triage Info
Decided atMar 20, 2026
Published DateSep 08, 2021