Excessive Privileges Vulnerability in Calix GigaCenter ONT Products

CVE-2025-53913

What is CVE-2025-53913?

The excessive privileges vulnerability in Calix GigaCenter ONT devices stems from insufficient access control measures, allowing unauthorized users to exploit privilege management features. This issue can lead to privilege abuse, enabling attackers to gain elevated access rights on affected devices. Compromised devices may result in unauthorized configurations and detrimental impacts on network performance. Affected models include GigaCenter ONT 844E, 844G, 844GE, 854GE, 812G, 813G, and 818G. It is crucial for users to implement security best practices and apply relevant patches to secure their systems.

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