An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may send overly long `addDhcpRules` data. When these rules enter the `addDhcpRule` function and are processed by `ret = sscanf(pRule, " %d\t%[^\t]\t%[^\n\r\t]", &dhcpsIndex, dhcpsIP, dhcpsMac);`, the lack of size validation for the rules could lead to buffer overflows in `dhcpsIndex`, `dhcpsIP`, and `dhcpsMac`.
References
| Link | Resource |
|---|---|
| https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24110 | Exploit Third Party Advisory |
| https://www.tenda.com.cn/material/show/2707 | Product |
Configurations
Configuration 1 (hide)
| AND |
|
History
03 Mar 2026, 15:51
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24110 - Exploit, Third Party Advisory | |
| References | () https://www.tenda.com.cn/material/show/2707 - Product | |
| First Time |
Tenda
Tenda w20e Tenda w20e Firmware |
|
| CPE | cpe:2.3:h:tenda:w20e:4.0:*:*:*:*:*:*:* cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:* |
02 Mar 2026, 17:16
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
| CWE | CWE-120 |
02 Mar 2026, 16:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-02 16:16
Updated : 2026-03-03 15:51
NVD link : CVE-2026-24110
Mitre link : CVE-2026-24110
CVE.ORG link : CVE-2026-24110
JSON object : View
Products Affected
tenda
- w20e_firmware
- w20e
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
