Firmware in KAON PG5298A and PG5298B routers allow an unauthenticated user to query a specific endpoint and acquire sensitive information such as a password to the administrative portal.  
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 None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
KAON PG5298A unaffected
Version Status Constraints
0 affected < 3.0.82
KAON PG5298B unaffected
Version Status Constraints
0 affected < 4.0.82

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

Vendors Products
Kaon Subscribe
Pg5298a Subscribe
Pg5298b Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

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

Type Values Removed Values Added
Description Firmware in KAON PG5298A and PG5298B routers allow an unauthenticated user to query a specific endpoint and acquire sensitive information such as a password to the administrative portal.   This vulnerability has been fixed in firmware version: 3.0.82 for PG5298A and 4.0.82 for PG5298B.
Title Missing Authentication for Critical Function in KAON PG5298
First Time appeared Kaon
Kaon pg5298a
Kaon pg5298b
Weaknesses CWE-306
CPEs cpe:2.3:a:kaon:pg5298a:*:*:*:*:*:*:*:*
cpe:2.3:a:kaon:pg5298b:*:*:*:*:*:*:*:*
Vendors & Products Kaon
Kaon pg5298a
Kaon pg5298b
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published:

Updated: 2026-08-24T11:11:14.277Z

Reserved: 2026-04-09T14:47:58.734Z

Link: CVE-2026-6017

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-24T12:16:54.030

Modified: 2026-08-24T12:16:54.030

Link: CVE-2026-6017

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T12:30:16Z

Weaknesses