Security readout for executives and security teams
Plain-English summary
This Apple macOS issue could let a malicious local application see local users' Apple IDs. That is a privacy and account-identification risk, not a disclosed remote takeover. Apple says the logic issue was fixed with improved state management in macOS Monterey 12.0.1.
Executive priority
Treat this as a moderate endpoint privacy issue. It does not justify emergency response based on the provided evidence, but it should be cleared through normal macOS patch compliance, especially for executive, shared, or lightly managed Macs.
Technical view
CVE-2020-9846 is a CWE-200 information exposure issue in macOS. The source describes a logic flaw corrected by improved state management, with impact limited to a malicious application accessing local users' Apple IDs. The affected version range is not specified beyond Apple naming macOS Monterey 12.0.1 as fixed.
Likely exposure
Exposure is most relevant to managed or personal macOS endpoints that had not received Apple's macOS Monterey 12.0.1 security content. The source bundle does not provide a precise vulnerable version range, so inventory should focus on macOS build and patch status.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not listed as KEV in the bundle. The described attacker position is a malicious application already running locally, which implies user installation, compromise, or another software-distribution path.
Researcher notes
Public detail is limited. The sources do not name a component, vulnerable version range, exploit method, indicators, or standalone workaround. Validation should therefore rely on Apple patch status and endpoint application-control review, not exploit reproduction.
Mitigation direction
- Update eligible macOS systems to Monterey 12.0.1 or a vendor-supported fixed release.
- Check Apple security guidance for any branch-specific fixed versions.
- Prioritize systems allowing unmanaged application installation.
- Review endpoint controls that restrict untrusted local applications.
Validation and detection
- Inventory macOS versions and builds across managed endpoints.
- Confirm Monterey systems are at least version 12.0.1 where applicable.
- Check whether affected endpoints permit unapproved application execution.
- Document exceptions where hardware cannot receive Apple's fixed release.
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.
CWE-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2020-9846 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/HT212869CVE reference
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.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.