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VulnerabilityPublished Updated

CVE-2023-40402: Apple macOS · An app may be able to access sensitive user data

Affects Apple macOSSource CVE Database V5

0

Not known to be exploited : upgrade to 14 soon.

Data as of 26 Oct 2026, 14:05 UTC

Severity
High

Rated High by the CNA (apple) · No CVSS score from NVD or the CNA

EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 14

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Sep 2023

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade apple/macos to 14.

Affected software

ProductAffectedFixed in
Appleapple/macospkg:deb/apple/macosOther threatsAffected
  • <14
Fixed in
  • 14

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Apply the official fix by upgrading to macOS Sonoma 14 or later, where the permissions issue has been addressed with additional restrictions. No other mitigation steps are indicated by the vendor.

Description

CVE-2023-40402 is a permissions issue in Apple macOS that could allow an app to access sensitive user data. This vulnerability was addressed with additional restrictions and fixed in macOS Sonoma 14.

References

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