CVE-2025-45867: Totolink a3002r Firmware

Medium severity, CVSS 5.4. EPSS: 5.1% chance of exploitation in the next 30 days.

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the static_dns1 parameter in the formIpv6Setup interface.

Affected products

• Totolink a3002r Firmware: version 4.0.0-b20230531.1404 only

Published 2025-05-13. Last modified 2026-06-17.