Security readout for executives and security teams
Plain-English summary
CVE-2023-40411 is a macOS data protection flaw. Apple says an app may be able to access user-sensitive data. The issue is fixed in macOS Sonoma 14. Business urgency is moderate: exposure requires local app execution and user interaction, but the confidentiality impact is high.
Executive priority
Treat as a normal-priority macOS confidentiality patch. It is not shown as actively exploited, but delayed patching leaves user-sensitive data at risk from local app abuse.
Technical view
The CVE is classified as CWE-200 with CVSS 3.1 score 5.5. The vector indicates local access, low complexity, no privileges, required user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact. Apple describes the fix as improved data protection in macOS Sonoma 14.
Likely exposure
Organizations with Apple macOS systems not updated to macOS Sonoma 14 or the vendor-fixed release may be exposed. The bundle does not specify exact vulnerable macOS versions, so version inventory should be compared against Apple guidance.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The described attack context is local: an app may access sensitive user data after user interaction.
Researcher notes
Evidence is limited to Apple and CVE records. The affected version range is unspecified, and no exploit details are provided. Focus validation on OS version state, Apple advisory alignment, and local app execution exposure rather than exploit reproduction.
Mitigation direction
- Update affected macOS systems to macOS Sonoma 14 or later vendor-fixed releases.
- Check Apple security guidance for any affected-version details not included in this bundle.
- Prioritize managed devices that allow untrusted or lightly governed app installation.
- Use MDM reporting to confirm update completion across macOS fleets.
Validation and detection
- Inventory macOS versions and identify systems below macOS Sonoma 14.
- Verify Apple security update status through MDM or endpoint management tooling.
- Review whether endpoints permit user-installed apps outside approved channels.
- Document exceptions where systems cannot be updated immediately.
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-2023-40411 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
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N1.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT213940CVE reference
- https://support.apple.com/kb/HT213940CVE 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.
