CVE-2021-30869

Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 5, 2026 6 articles

EPSS Score

Source: FIRST.org · 2026-05-24
1.72%
probability
This CVE has a 1.72% probability of being exploited in the next 30 days.
0% Top 82.6th percentile of all CVEs 100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE. View on VulnerabilityLookup ↗

Description

Project Zero
Type confusion in XNU

Attack Intelligence

Google Project Zero

Patched
Sept. 23, 2021
Reported by
Erye Hernandez of Google Threat Analysis Group, Clément Lecigne of Google Threat Analysis Group, and Ian Beer of Google Project Zero
Root Cause Analysis
???

Signal Intelligence

Confidence
95%
EPSS 1.72%
Mentions 6
Last Seen Nov 09, 2021

CNA Information

Analyst Note

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

Threat Actors 2

BRONZE HIGHLAND
apt_group Information theft and espionage 🇨🇳 CN
WildPressure
apt_group Information theft and espionage UNKNOWN

Triage Info

Decided atMar 05, 2026