CVE-2021-1782

ENISA EUVD: EUVD-2021-7246 ↗
Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 5, 2026 6 articles Published: 2021-04-02
VulnLookup ↗ NVD ↗ EUVD ↗ MITRE ↗ Advisory ↗ P0 Sheet ↗ CISA KEV ↗

EPSS Score

Source: FIRST.org · 2026-05-23
5.88%
probability
This CVE has a 5.88% probability of being exploited in the next 30 days.
0% Top 90.7th percentile of all CVEs 100%

CVSS v3.1

Source: VulnerabilityLookup (CIRCL)
7
HIGH
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2 (legacy)

6.9
MEDIUM
Access Vector
Local
Access Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
AV:L/AC:M/Au:N/C:C/I:C/A:C

Description

VulnerabilityLookup (CNA)
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..

Affected Products

Apple
iOS and iPadOS
unspecified
Apple
macOS
unspecified
Apple
macOS
unspecified
Apple
macOS
unspecified

Attack Intelligence

Google Project Zero

Patched
Jan. 26, 2021
Reported by
???
Root Cause Analysis
???

Exploits & PoC

synacktiv/CVE-2021-1782
40 2021-02-10
raymontag/cve-2021-1782
0 2021-03-05
2 repos — triés par ⭐ Rechercher sur GitHub ↗

Signal Intelligence

Confidenceⓘ
95%
EPSS 5.88%
CVSS v3.1 7
Mentions 6
Last Seen Nov 09, 2021

CNA Information

CNA Assigner
apple

Analyst Note

Auto-imported from Google Project Zero — confirmed zero-day by definition.

Triage Info

Decided atMar 05, 2026
Published DateApr 02, 2021