---
id: CVE-2025-53914
title: "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."
summary: "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."
severity: none
cwe:
  - CWE-269
published: '2025-09-09'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-53914'
references:
  - url: 'https://fluidattacks.com/advisories/sheivi'
    label: help@fluidattacks.com
  - url: 'https://revers3everything.com/calix-case-five-0-days-five-cves/'
    label: help@fluidattacks.com
  - url: 'https://www.calix.com'
    label: help@fluidattacks.com
tags:
  - nvd
epss: 0.00233
epssPercentile: 0.12784
ingestedAt: '2026-09-30T23:29:32.376Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.