PT-2020-20747 · Apple · Apple Macos

Augusto Alvarez + 2 · Published 2020-07-14 · Updated 2022-01-11 · CVE-2020-9771

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.15.4

Description A user may gain access to protected parts of the file system. The issue was addressed with a new entitlement.

Recommendations For versions prior to 10.15.4, update to macOS Catalina 10.15.4 to resolve the issue.

Fix

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2025-09373

CVE-2020-9771

Affected Products

Apple Macos

References · 8

• https://bdu.fstec.ru/vul/2025-09373 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9771 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9771 · Security Note
• https://support.apple.com/kb/HT211100 · Vendor Advisory
• https://t.me/cybersecuritytechnologies/2293 · Telegram Post
• https://t.me/true_secator/2506 · Telegram Post
• https://t.me/nekaspersky/1664 · Telegram Post
• https://t.me/cybersecuritytechnologies/1421 · Telegram Post