Vulnerability Description
A flaw has been found in Tenda A21 1.0.0.0. Impacted is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. Executing a manipulation of the argument ssid can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tenda | A21 Firmware | 1.0.0.0 |
| Tenda | A21 | - |
Related Weaknesses (CWE)
References
- https://github.com/QIU-DIE/cve-nneeww/issues/5ExploitIssue TrackingMitigation
- https://vuldb.com/?ctiid.347111Permissions RequiredVDB Entry
- https://vuldb.com/?id.347111Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.754636Third Party AdvisoryVDB Entry
- https://www.tenda.com.cn/Product
FAQ
What is CVE-2026-2874?
CVE-2026-2874 is a vulnerability with a CVSS score of 8.8 (HIGH). A flaw has been found in Tenda A21 1.0.0.0. Impacted is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. Executing a manipulation of the argument ssid can lead to sta...
How severe is CVE-2026-2874?
CVE-2026-2874 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2874?
Check the references section above for vendor advisories and patch information. Affected products include: Tenda A21 Firmware, Tenda A21.