A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone/time leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
References
| Link | Resource |
|---|---|
| https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN8.md | Exploit Third Party Advisory |
| https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN9.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.333018 | Permissions Required VDB Entry |
| https://vuldb.com/?id.333018 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.694425 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.694430 | Third Party Advisory VDB Entry |
| https://www.tenda.com.cn/ | Product |
| https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN8.md | Exploit Third Party Advisory |
| https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN9.md | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
| AND |
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History
21 Nov 2025, 20:16
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:h:tenda:ac21:-:*:*:*:*:*:*:* cpe:2.3:o:tenda:ac21_firmware:16.03.08.16:*:*:*:*:*:*:* |
|
| First Time |
Tenda ac21
Tenda ac21 Firmware Tenda |
|
| References | () https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN8.md - Exploit, Third Party Advisory | |
| References | () https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN9.md - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/?ctiid.333018 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.333018 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.694425 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.694430 - Third Party Advisory, VDB Entry | |
| References | () https://www.tenda.com.cn/ - Product |
20 Nov 2025, 15:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-11-20 15:17
Updated : 2025-11-21 20:16
NVD link : CVE-2025-13446
Mitre link : CVE-2025-13446
CVE.ORG link : CVE-2025-13446
JSON object : View
Products Affected
tenda
- ac21_firmware
- ac21
