CVE-2026-6017: Kaon PG5298A

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Kaon PG5298A: before 3.0.82 (fixed in 3.0.82)
• Kaon PG5298B: before 4.0.82 (fixed in 4.0.82)

Published 2026-08-24. Last modified 2026-08-28.