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Local Privilege Escalation

High · Access Control · CWE-269

Description

Low-privilege user gains admin/root/SYSTEM.

Root cause

Weak perms, misconfigured services, kernel bugs, token abuse.

Impact

Full host compromise.

Detection

EDR process trees, unusual service installs, SUID/ACL audits.

Mitigation

Hardening, patching, least privilege, remove dangerous SUID.

Secure coding

CIS baselines + continuous config audit.

Safe lab example

Linux/Windows privesc labs (own VMs)

Practise related skills in Labs or deepen on Academy library.