Security readout for executives and security teams
Plain-English summary
Apple devices may load remote content even when “Load Remote Images” is disabled. This can defeat a privacy control and potentially disclose that content was viewed or expose related connection information. Apple fixed the issue across supported iPhone, iPad, Mac, Vision Pro, and Apple Watch software releases.
Executive priority
Prioritize prompt deployment through normal emergency or high-severity patching processes, especially for personnel requiring strong privacy protections. Escalate unsupported or unpatchable devices. Current sources do not justify declaring an active exploitation emergency.
Technical view
CVE-2025-43496 is classified as CWE-359 and carries CVSS 3.1 score 7.5. The supplied description says additional logic prevents unintended remote-content loading. The CVSS vector reports network access, low complexity, no privileges, no user interaction, and high integrity impact, although the narrative primarily describes privacy-control bypass; the sources do not explain this discrepancy.
Likely exposure
Exposure includes Apple devices running releases earlier than the named fixed versions, particularly where users rely on disabled remote-image loading. The bundle does not provide reliable affected-version boundaries, and its “0” version entries are insufficient for precise inventory matching.
Exploitation context
The sources establish a remotely reachable, low-complexity issue without required privileges or user interaction. They do not provide exploit mechanics or evidence of active exploitation. The CVE is not identified as CISA KEV in the supplied bundle.
Researcher notes
Evidence is limited to Apple’s concise description and CVE metadata. Exact vulnerable version ranges, affected components, triggering content types, and observable indicators are not supplied. The apparent mismatch between the privacy-focused description and CVSS high-integrity impact should be treated as unresolved rather than inferred away.
Mitigation direction
- Update iPhones and iPads to iOS/iPadOS 18.7.2 or 26.1, as applicable.
- Update Macs to macOS Sequoia 15.7.2 or macOS Tahoe 26.1.
- Update Apple Vision Pro and Apple Watch devices to version 26.1.
- Check Apple advisories for device-specific availability and any subsequently revised guidance.
Validation and detection
- Inventory Apple devices and record their installed operating-system versions.
- Confirm managed devices meet one of Apple’s named fixed-version baselines.
- Identify devices where updates are unavailable, deferred, or failing deployment.
- Verify update compliance through endpoint-management reporting or device software-update records.
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-359: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2025-43496 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
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N3.93.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/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/125632CVE reference, apple
- https://support.apple.com/en-us/125633CVE reference, apple
- https://support.apple.com/en-us/125634CVE reference, apple
- https://support.apple.com/en-us/125635CVE reference, apple
- https://support.apple.com/en-us/125638CVE reference, apple
- https://support.apple.com/en-us/125639CVE 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 Private Personal Information to an Unauthorized Actor
Exposure of Private Personal Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.