CVE-2026-6017highCWE-306

CVE-2026-6017: high-severity vulnerability in KAON PG5298A

Missing Authentication for Critical Function in KAON PG5298

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.2%
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.
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
Affected products
KAON · PG5298AKAON · PG5298B
Related CVEs — KAON PG5298A

In the same product, most dangerous first.

CVE-2025-63080HIGHAuthenticated RCE in KAON PG5298EPSS 0.3%