CVE-2025-53914: Calix Gigacenter Ont

High severity, CVSS 7.0. EPSS: 0.2% chance of exploitation in the next 30 days.

Excessive Privileges vulnerability in Calix GigaCenter ONT (Broadcom SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.

Affected products

• Calix Gigacenter Ont: version 844E only; version 844G only; version 844GE only; version 854GE only; version 812G only; version 813G only; …

Published 2025-09-09. Last modified 2026-09-30.