Description
A vulnerability classified as critical has been found in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/SetSysTimeCfg of the component httpd. The manipulation of the argument timeZone leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Tenda | AC20 | 16.03.08.0; 16.03.08.1; 16.03.08.2; 16.03.08.3; 16.03.08.4; 16.03.08.5; 16.03.08.6; 16.03.08.7; 16.03.08.8; 16.03.08.9; 16.03.08.10; 16.03.08.11; 16.03.08.12 |
References
- https://github.com/CH13hh/cve/blob/main/tenda1.mdExploit, Third Party Advisory
- https://vuldb.com/?ctiid.317574Permissions Required, VDB Entry
- https://vuldb.com/?id.317574Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.620625Third Party Advisory, VDB Entry
- https://www.tenda.com.cn/Product
Timeline
- Published
- Jul 25, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed