CVE-2026-33727 - CERT CVE
ID CVE-2026-33727
Sažetak Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Version 6.4 has a local privilege-escalation vulnerability allows code execution as root from the low-privilege pihole account. Important context: the pihole account uses nologin, so this is not a direct interactive-login issue. However, nologin does not prevent code from running as UID pihole if a Pi-hole component is compromised. In that realistic post-compromise scenario, attacker-controlled content in /etc/pihole/versions is sourced by root-run Pi-hole scripts, leading to root code execution. This vulnerability is fixed in 6.4.1.
Reference
CVSS
Base: 6.4
Impact: 5.9
Exploitability:0.5
Pristup
VektorSloženostAutentikacija
LOCAL HIGH HIGH
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH HIGH
CVSS vektor CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Zadnje važnije ažuriranje 09-04-2026 - 18:18
Objavljeno 06-04-2026 - 16:16