CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: May 3, 2022

CVE-2020-27950

High

EPSS 37.1%CISA KEV

Apple/Multiple Products

Description

Apple iOS, iPadOS, macOS, and watchOS contain a memory initialization vulnerability that may allow a malicious application to disclose kernel memory.

EPSS — Exploit Probability

37.1%

Higher than 97.1% of all CVEs

Required Action

https://nvd.nist.gov/vuln/detail/CVE-2020-27950

Related Articles (1)

Coruna iOS Exploit Kit Uses 23 Exploits Across Five Chains Targeting iOS 13–17.2.1

Google uncovered Coruna iOS exploit kit with 23 exploits across five chains targeting iPhones running iOS 13–17.2.1.

Mar 4, 2026

Risk Assessment

ELEVATED

In CISA KEV

Details

Severity: High
EPSS: 37.1%
CISA KEV: Yes
Ransomware: Unknown
Articles: 1

Timeline

Published

Nov 3, 2021

Added to KEV

Nov 3, 2021

Remediation Due

May 3, 2022

Affected Product

Apple

Multiple Products

View all Apple CVEs

External Links

NVD (NIST)CVE Details MITRE CVE