CVE-2026-55731: Loytec L-Dali

Medium severity, CVSS 6.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Unchecked input for loop condition (CWE-606) in the SNMP agent in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an unauthenticated remote attacker to cause persistent denial of service (CPU exhaustion) via a crafted SNMP GETNEXT request with a large OID component.

Affected products

• Loytec L-Dali: up to and including 8.4.16
• Loytec L-Gate: up to and including 8.4.16
• Loytec L-Inx: up to and including 8.4.16
• Loytec L-Iob: up to and including 8.4.16
• Loytec L-Pad: up to and including 8.4.16
• Loytec L-Roc: up to and including 8.4.16
• Loytec L-Vis: up to and including 8.4.16
• Loytec Lip-ME20XC: up to and including 8.4.16

Published 2026-07-24. Last modified 2026-07-27.