CVE-2025-63080
Authenticated RCE in KAON PG5298
- State
- Published
- Severity
- 8.5 High
- Published
- Aug 24, 2026
- Updated
- Aug 24, 2026
- Reserved
- Oct 24, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | 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 | CERT-PL |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
PG5298AKAON |
|
PG5298BKAON |
|
References
- https://cert.pl/en/posts/2026/08/CVE-2025-63080/third-party-advisory
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