CVE-2024-28639: Totolink a7000r Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022, allow remote attackers to execute arbitrary code and cause a denial of service (DoS) via the IP field.

Affected products

• Totolink a7000r Firmware: version 9.1.0u.6115_b20201022 only
• Totolink x5000r Firmware: version 9.1.0u.6118_b20201102 only

Published 2024-03-16. Last modified 2026-06-17.