CVE-2025-54083: Calix Gigacenter Ont

Medium severity, CVSS 5.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Insecure Storage of Sensitive Information vulnerability in Calix GigaCenter ONT (Quantenna SoC modules) allows admin access to the web interface.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE.

Affected products

• Calix Gigacenter Ont: version 844E only; version 844G only; version 844GE only; version 854GE only

Published 2025-09-09. Last modified 2026-06-17.