CVE-2023-42828: Apple macOS · An app may be able to gain root privileges
Affects Apple macOSSource CVE Database V5
Not known to be exploited · CVSS 7.8 High : upgrade to 13.5 soon.
Data as of 25 Oct 2026, 19:02 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 13.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Jan 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 2026-10-25.
What to do
Upgrade Apple macOS to 13.5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apple macOS | Affected
| Fixed in
|
AI-suggested
European organizations should prioritize upgrading all macOS systems to Ventura 13.5 or later to ensure the vulnerability is patched. Beyond patching, organizations should implement strict application control policies to prevent execution of unauthorized or untrusted applications, reducing the risk of local exploitation. Endpoint detection and response (EDR) solutions should be configured to monitor for suspicious privilege escalation attempts and anomalous behavior indicative of exploitation. User education is critical to mitigate social engineering risks that could lead to execution of malicious apps. Additionally, organizations should enforce the principle of least privilege, limiting user permissions to reduce the impact of potential exploitation. Regular auditing of macOS systems for compliance with security policies and timely application of security updates is essential. Network segmentation can also help contain potential breaches originating from compromised macOS endpoints. Finally, organizations should maintain incident response plans that include scenarios involving macOS privilege escalation to ensure rapid containment and remediation.
Description
This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Ventura 13.5. An app may be able to gain root privileges.