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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| KAON | PG5298A | < 3.0.82 | 3.0.82 |
| KAON | PG5298B | < 4.0.82 | 4.0.82 |
References
- https://cert.pl/en/posts/2026/08/CVE-2025-63080/ third-party-advisory