What’s Vulnerable › Vulnerabilities

CVE-2025-53914: Calix GigaCenter ONT (Broadcom SoC) - Excessive Privileges

• Severity: high (CVSS 7.0 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-09 · updated 2026-09-30
• Weakness: CWE-269

Description

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: 844E, 844G, 844GE, 854GE, 812G, 813G (+1)

References

• https://fluidattacks.com/advisories/sheivi
• https://revers3everything.com/calix-case-five-0-days-five-cves/
• https://www.calix.com

Get alerted when CVE-2025-53914 or the next vulnerability affects your stack