CVE-2025-11418

A security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component HTTP Request Handler. The manipulation of the argument mit_ssid_index leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

CVSS 4.0

8.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

6.7% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-121

Published

2025-10-08

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• tenda:ch22_firmware

References

• https://github.com/Sxxxw/cve/issues/2
• https://vuldb.com/?ctiid.327354
• https://vuldb.com/?id.327354
• https://vuldb.com/?submit.665615
• https://www.tenda.com.cn/

Check your stackJSON