Security readout for executives and security teams
Plain-English summary
This Apple macOS flaw could let a malicious app bypass Privacy preferences. That means user or device privacy controls may not be enforced as expected on unpatched systems. Apple says it was fixed with improved checks in Big Sur 11.1 and security updates for Catalina and Mojave.
Executive priority
Prioritize as a privacy-control integrity issue for Apple endpoint fleets, especially where users can install apps. It is not KEV-listed in the provided data, but unpatched devices may allow malicious apps to evade expected privacy protections.
Technical view
CVE-2020-29621 is a macOS Privacy preferences bypass fixed by Apple in macOS Big Sur 11.1, Security Update 2020-001 Catalina, and Security Update 2020-007 Mojave. The public record does not provide CVSS, CWE, exact affected version ranges, component details, or technical root cause beyond improved checks.
Likely exposure
Exposure is most likely on macOS systems older than Big Sur 11.1 or Catalina/Mojave systems missing Apple’s listed 2020 security updates. The source bundle does not identify other Apple platforms or exact vulnerable build ranges.
Exploitation context
The CVE record states that a malicious application may bypass Privacy preferences. CISA KEV status is false in the provided bundle, and no cited source states active exploitation or public exploit availability.
Researcher notes
Public detail is sparse. Apple describes the impact and fixed releases but does not name the vulnerable component, exact version ranges, CVSS, CWE, exploit conditions beyond a malicious app, or indicators of compromise. Avoid assuming scope outside macOS.
Mitigation direction
- Install macOS Big Sur 11.1 or Apple’s listed Catalina/Mojave security updates.
- Inventory macOS devices and identify systems missing the named Apple fixes.
- Prioritize managed endpoints that run third-party or user-installed applications.
- Check current Apple guidance if systems cannot receive the listed updates.
Validation and detection
- Verify each macOS endpoint version or security update level against Apple’s fixed releases.
- Confirm fleet management reports show the named updates installed where applicable.
- Review application allowlisting and privacy-control policy coverage on unpatched systems.
- Document exceptions for unsupported devices and track compensating controls.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-29621 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT212011CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.