critical9.8
CVE-2026-24111
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6.
Impact
An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tenda | W20e Firmware | Version 15.11.0.6 |