PT-2026-64297 · Loytec · L-Dali+7

CVE-2026-12503 · Publicado 2026-07-24 · Atualizado 2026-07-24

NVD

CVSS v4.0

9.2

Crítica

Vetor base

AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Improper Link Resolution (CWE-59) in /usr/bin/larm starter in Loytec L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an authenticated larmapp attacker to make /etc/passwd writable by the larmapp group (leading to root privilege escalation) via a symlink attack on /etc/lighttpd/ssl/server.pem.

Correção

Link Following

Enumeração de Fraquezas

CWE-59

Identificadores relacionados

CVE-2026-12503

Produtos afetados

L-Dali

L-Gate

L-Inx

L-Iob

L-Pad

L-Roc

L-Vis

Lip-Me20Xc

Referências · 2

• https://loytec.com/support/product-security/advisories/8520-dibt-cve-20260526-0002-symlink-following-in-chown-chmod-critical · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-12503 · Nota de Segurança