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CVE-2026-2874: Stack-based Buffer Overflow

🗓️ 21 Feb 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Remote stack-based buffer overflow in Tenda A21 1.0.0.0 via ssid argument in wifi_set.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-2874
21 Feb 202617:32
–attackerkb
circl
Circl
CVE-2026-2874
7 Mar 202610:00
–circl
cnnvd
CNNVD
Tenda A21 安全漏洞
21 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-2874
21 Feb 202617:32
–cve
cvelist
Cvelist
CVE-2026-2874 Tenda A21 fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow
21 Feb 202617:32
–cvelist
nvd
NVD
CVE-2026-2874
21 Feb 202618:15
–nvd
osv
OSV
CVE-2026-2874
21 Feb 202618:15
–osv
ptsecurity
Positive Technologies
PT-2026-21388
21 Feb 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-2874
22 Feb 202619:11
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-2874 Tenda A21 fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow
21 Feb 202617:32
–vulnrichment

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23 Feb 2026 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 48.7
CVSS 3.18.8
CVSS 38.8
CVSS 29
EPSS0.01026
SSVC
0