High severity8.8NVD Advisory· Published Feb 21, 2026· Updated Jun 17, 2026
CVE-2026-2874
CVE-2026-2874
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:o:tenda:a21_firmware:1.0.0.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
5- github.com/QIU-DIE/cve-nneeww/issues/5nvdExploitIssue TrackingMitigationThird Party Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
- www.tenda.com.cnnvdProduct
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