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CVE Record

CVE-2023-37450: The issue was addressed with improved checks.

The issue was addressed with improved checks. This issue is fixed in iOS 16.6 and iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

HighCVSS 8.8Known exploitedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2023-37450 is an Apple WebKit-style web content issue where viewing malicious web content could allow arbitrary code execution. Apple says it fixed the issue with improved checks and reported possible active exploitation. Because it is in CISA KEV, treat it as an exploited vulnerability requiring urgent patch verification.

Executive priority

Make this an urgent patch-compliance item. The business risk is not theoretical: Apple reported possible exploitation and CISA KEV confirms known exploitation. Focus on verifying update coverage across Apple endpoints, especially unmanaged or intermittently connected devices.

Technical view

The CVSS 3.1 score is 8.8 with network attack vector, low complexity, no privileges, and user interaction required. Sources identify affected Apple platforms including iOS/iPadOS, Safari, tvOS, macOS Ventura, and watchOS, fixed in listed Apple updates. The exact weakness category is not provided in the bundle.

Likely exposure

Exposure is likely on Apple devices or Safari installations that have not been updated to iOS/iPadOS 16.6, Safari 16.5.2, tvOS 16.6, macOS Ventura 13.5, watchOS 9.6, or later applicable versions.

Exploitation context

Apple reported awareness of possible active exploitation, and CISA lists CVE-2023-37450 in KEV. The described path is processing web content, so risk centers on users browsing or opening content rendered by affected Apple components. The bundle does not provide exploit details, target scope, or indicators.

Researcher notes

The public bundle gives impact, CVSS, affected product families, fixed release names, and exploitation signal, but not root-cause detail, CWE, exploit mechanics, or indicators. Research should stay focused on asset/version exposure, advisory correlation, and vendor update verification.

Mitigation direction

  • Update affected Apple products to the fixed versions or later.
  • Prioritize managed and high-risk Apple endpoints first.
  • Check Apple advisories for model-specific update availability.
  • Use vendor guidance if a device cannot receive the fixed release.
  • Reduce exposure to untrusted web content until updates are verified.

Validation and detection

  • Inventory Apple OS and Safari versions across managed devices.
  • Confirm versions meet or exceed the fixed releases named by Apple.
  • Check MDM, EDR, or asset records for lagging BYOD coverage.
  • Review CISA KEV status for remediation deadlines and tracking.
  • Document exceptions where devices cannot be updated.
Prepared
Confidence
high
Sources
8

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-37450 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
Yes
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
8Source links

CISA KEV status

Status
Known exploited
Source
CISA / ADP
Date added
Not provided

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2023-37450Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AppleSafariunspecifiedListed
AppletvOSunspecifiedListed
AppleiOS and iPadOSunspecifiedListed
ApplemacOSunspecifiedListed
ApplewatchOSunspecifiedListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.