CVE-2026-2874

EUVD-2026-7589
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
tendaa21_firmware
1.0.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/QIU-DIE/cve-nneeww/issues/5
https://vuldb.com/?ctiid.347111
https://vuldb.com/?id.347111
https://vuldb.com/?submit.754636
https://www.tenda.com.cn/