CVE-2025-9782: Totolink a702r Firmware

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability was found in TOTOLINK A702R 4.0.0-B20211108.1423. This vulnerability affects the function sub_4466F8 of the file /boafrm/formOneKeyAccessButton. Performing manipulation of the argument submit-url results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

Affected products

• Totolink a702r Firmware: version 4.0.0-b20211108.1423 only

Published 2025-09-01. Last modified 2026-09-26.