CVE-2019-8526

Status: AnalyzedHigh (7.8)⚠ Active exploitation

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Mojave 10.14.4. An application may be able to gain elevated privileges.

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base score: 7.8

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.70%
Percentile among all scored CVEs: 52
Score date: 10/6/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

CISA KEV — actively exploited

Added to catalog: 4/17/2023
Remediation due date: 5/8/2023
Known ransomware use: Unknown

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1068 Exploitation for Privilege Escalationprivilege escalation85 %
Primary impactT1059 Command and Scripting Interpreterexecution80 %
Secondary impactT1078 Valid Accountsstealth · persistence · privilege escalation · initial access75 %

Use-after-free (CWE-416) con AV:L/PR:L permite escalada local de privilegios (T1068). Aplicación puede ganar privilegios elevados, habilitando ejecución de comandos y acceso a credenciales.

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Privileged Account Management Execution Prevention Application Developer Guidance Active Directory Configuration User Training User Account Management

Affected technologies (1)

Apple — MAC OS X

CWEs

CWE-416
CWE-416

References

Raw JSON (NVD)

Show

{
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}