CVE-2024-23238: Apple macOS · Improper Access Control
Affects Apple macOSSource CVE Database V5
Not known to be exploited · CVSS 7.1 High · fixed in 14.4 : patch Apple macOS soon.
Data as of 26 Oct 2026, 11:42 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 14.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 8 Mar 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apple macOS | Affected
| Fixed in– |
AI-suggested
Apple has provided an official fix for this vulnerability in macOS Sonoma 14.4. Users and administrators should update affected systems to macOS Sonoma 14.4 or later to remediate this issue. No additional mitigation steps are required beyond applying the official update.
Description
CVE-2024-23238 is a vulnerability in Apple macOS that allowed an app to edit NVRAM variables due to insufficient access restrictions. This issue was addressed and fixed in macOS Sonoma 14.4 by improving access controls. The vulnerability has a CVSS score of 7.1, indicating high severity, and could impact confidentiality and integrity without requiring privileges but needing user interaction. Apple has released an official patch as part of macOS Sonoma 14.4 to remediate this issue.