CVE-2026-2202
Tenda AC8 httpd WifiGuestSet fromSetWifiGusetBasic buffer overflow
HIGH 7.4EPSS 0.8%
A vulnerability was detected in Tenda AC8 16.03.33.05. Affected is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet of the component httpd. The manipulation of the argument shareSpeed results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.
- Affected
- Tenda · AC8
- CVSS v4.0 VULDB
- 7.4 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 VULDB
- 9.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C - EPSS
- 0.83% chance of exploitation in the next 30 days, 57th percentile
- Published
- 2026-02-09
- Updated
- 2026-02-23
Proof-of-concept exploits (1)
- SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/AC8/WifiGuestSet-sharespeed-buffe…14★ · 2026-09-20
Security advisories
- SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/AC8/WifiGuestSet-sharespeed-buffe…
- https://vuldb.com/?id.344905
- https://vuldb.com/?submit.750225
- https://www.tenda.com.cn