Security readout for executives and security teams
Plain-English summary
CVE-2024-54550 is an Apple information disclosure issue. A local app could view autocompleted contact information from Messages and Mail in system logs. The business risk is privacy exposure, not system takeover. Apple says the issue is fixed in iOS 18.2, iPadOS 18.2, and macOS Sequoia 15.2.
Executive priority
Treat this as a routine but privacy-relevant Apple patching item. It does not show evidence of active exploitation or remote compromise, but organizations handling sensitive contact data should close gaps quickly through standard endpoint update enforcement.
Technical view
The vulnerability is CWE-200 improper exposure of sensitive information. CVSS 3.1 is 4.0 with local attack vector, low complexity, no privileges, no user interaction, and low confidentiality impact only. Apple addressed it through improved redaction of sensitive information in system logs.
Likely exposure
Exposure is most likely on Apple iPhone, iPad, and macOS endpoints running versions earlier than iOS/iPadOS 18.2 or macOS Sequoia 15.2. Risk depends on whether untrusted or poorly controlled local apps are present and able to access relevant system log data.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not listed as KEV. The issue requires local application context and appears limited to disclosure of autocompleted contact information, with no source evidence of integrity or availability impact.
Researcher notes
Focus validation on patch state and exposure of local apps, not remote attack surface. The public description does not identify affected build ranges, specific log locations, proof-of-concept details, or additional mitigations beyond Apple’s fixed releases.
Mitigation direction
- Upgrade iPhones and iPads to iOS or iPadOS 18.2 or later.
- Upgrade Macs to macOS Sequoia 15.2 or later.
- Use MDM compliance rules to block or flag outdated Apple endpoints.
- Review Apple vendor guidance for any later superseding security updates.
- Limit installation of untrusted apps on managed Apple devices.
Validation and detection
- Inventory Apple endpoint OS versions across managed and unmanaged fleets.
- Confirm iOS and iPadOS devices report version 18.2 or later.
- Confirm macOS Sequoia devices report version 15.2 or later.
- Check MDM compliance reports for devices below the fixed versions.
- Verify exception handling for devices that cannot receive the update.
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-2024-54550 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
- 4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/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.
SSVC decision data
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:N/S:U/C:L/I:N/A:N2.51.4CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
4MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/121837CVE reference, apple
- https://support.apple.com/en-us/121839CVE reference, apple
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.