AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-30820

CRITICAL · CVSS 9.8 EPSS 2.20% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-19 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-30820
Severity
CRITICAL
CVSS
9.8
EPSS
2.20%

Original NVD Description

A logic issue was addressed with improved state management. This issue is fixed in iOS 14.8 and iPadOS 14.8. A remote attacker may be able to cause arbitrary code execution.

Related CVEs

Other vulnerabilities affecting the same vendor(s)