high7.1
CVE-2026-52748
The Kaon AR2140X router contains a vulnerability where the backup functionality is accessible without authentication.
Impact
The Kaon AR2140X router contains a vulnerability where the backup functionality is accessible without authentication. This allows an unauthenticated remote attacker to trigger a configuration backup and retrieve it in a form encrypted by a device-specific key. Triggering this function renders the router inoperable for a substantial period of time. This issue was identified in firmware versions up to 4.2.17. Status of newer versions remains unknown.
Affected products
| Product | Affected versions |
|---|---|
| Firmware | before 4.2.17. |
Versions were read from the advisory text. No structured product data has been published for this record yet.