CVE-2023-38933

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-08-07 · updated 2026-06-17
Weakness: CWE-787

Description

Tenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6 and AC9 V3.0 V15.03.06.42_multi, and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the deviceId parameter in the formSetClientState function.

Affected products

Tenda AC10: 15.03.06.23
Tenda AC1206: 15.03.06.23
Tenda AC5: 15.03.06.28
Tenda AC6: 15.03.06.23
Tenda AC7: 15.03.06.44
Tenda AC9: 15.03.06.42_multi
Tenda F1203: 2.0.1.6
Tenda FH1203: 2.0.1.6
Tenda FH1205: 2.0.0.7(775)

References

https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetClientState/README.md
https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/formSetClientState/README.md

Get alerted when CVE-2023-38933 or the next vulnerability affects your stack