---
id: CVE-2025-63080
title: >-
  Firmware in KAON PG5298A and PG5298B routers allow an authenticated user to
  send crafted JSON-RPC requests and perform operations not possible via GUI,
  e.g
summary: "Firmware in KAON PG5298A and PG5298B routers allow an authenticated user to send crafted JSON-RPC requests and perform operations not possible via GUI, e.g. system file read or command execution.\_\_\_\nThis vulnerability has been fixed in f…"
severity: none
cwe:
  - CWE-863
published: '2026-08-24'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T10:10:00.263'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-63080'
references:
  - url: 'https://cert.pl/en/posts/2026/08/CVE-2025-63080/'
    label: cvd@cert.pl
tags:
  - nvd
ingestedAt: '2026-09-29T10:31:36.305Z'
epss: 0.0034
epssPercentile: 0.2501
---

## Overview

Firmware in KAON PG5298A and PG5298B routers allow an authenticated user to send crafted JSON-RPC requests and perform operations not possible via GUI, e.g. system file read or command execution.   
This vulnerability has been fixed in firmware version: 3.0.82 for PG5298A and 4.0.82 for PG5298B.

## Remediation

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