CVE-2025-63080 - Vulnerability Details - OpenCVE

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.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Kaon	Pg5298a Pg5298b

No data.

No data.

References

Link	Providers
https://cert.pl/en/posts/2026/08/CVE-2025-63080/

History

Mon, 24 Aug 2026 18:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mon, 24 Aug 2026 11:30:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Authenticated RCE in KAON PG5298
First Time appeared		Kaon Kaon pg5298a Kaon pg5298b
Weaknesses		CWE-863
CPEs		cpe:2.3:a:kaon:pg5298a:::::::: cpe:2.3:a:kaon:pg5298b::::::::
Vendors & Products		Kaon Kaon pg5298a Kaon pg5298b
References		https://cert.pl/en/posts/2026/08/CVE-2025-63080/
Metrics		cvssV4_0 `{'score': 8.5, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published: 2026-08-24T11:11:24.083Z

Updated: 2026-08-24T17:31:20.218Z

Reserved: 2025-10-24T15:51:09.965Z

Link: CVE-2025-63080

Vulnrichment

Updated: 2026-08-24T17:31:00.208Z

NVD

Status : Received

Published: 2026-08-24T12:16:47.937

Modified: 2026-08-24T18:16:59.327

Link: CVE-2025-63080

Redhat

No data.

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