AUGUST 4, 2026
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Case File

CVE-2021-30826

HIGH · CVSS 7.5 EPSS 1.21%

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

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2021-30826
Severity
HIGH
CVSS
7.5
EPSS
1.21%

Original NVD Description

A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. In certain situations, the baseband would fail to enable integrity and ciphering protection.

Related CVEs

Other vulnerabilities affecting the same vendor(s)