Privilege escalation in Calix Gigacenter Ont

CVE-2025-53914

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.

Vulnerability class: Privilege Escalation

EPSS: 0.002 (7.9th percentile) — read the EPSS interpretation.

Affected products

Calix Gigacenter Ont — versions 844E, 844G, 844GE

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

help@fluidattacks.com (third-party-advisory)
help@fluidattacks.com (related, product)
help@fluidattacks.com (third-party-advisory)