CVE-2026-35520

HIGH

8.8

Descricao

FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DHCP lease time configuration parameter (dhcp.leaseTime). This vulnerability allows an authenticated attacker to inject arbitrary dnsmasq configuration directives through newline characters, ultimately achieving command execution on the underlying system. This vulnerability is fixed in 6.6.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado4/7/2026

Ultima modificacao4/9/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-78CWE-93

Referencias

https://github.com/pi-hole/FTL/security/advisories/GHSA-fqv2-qhfh-ghcj(security-advisories@github.com)

https://github.com/pi-hole/FTL/security/advisories/GHSA-fqv2-qhfh-ghcj(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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