CVE-2023-38936: Tenda AC10 Firmware

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6, AC9 V3.0 V15.03.06.42_multi and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the speed_dir parameter in the formSetSpeedWan function.

Affected products

• Tenda AC10 Firmware: version 15.03.06.23 only
• Tenda AC1206 Firmware: version 15.03.06.23 only
• Tenda AC5 Firmware: version 15.03.06.28 only
• Tenda AC6 Firmware: version 15.03.06.23 only
• Tenda AC7 Firmware: version 15.03.06.44 only
• Tenda AC9 Firmware: version 15.03.06.42_multi only
• Tenda f1203 Firmware: version 2.0.1.6 only
• Tenda FH1203 Firmware: version 2.0.1.6 only
• Tenda FH1205 Firmware: version 2.0.0.7(775) only

Published 2023-08-07. Last modified 2026-06-17.