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CVE-2026-2874

🗓️ 21 Feb 2026 17:32:08Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 5 Views🌐 WEB

There is a stack overflow in Tenda A21 via ssid in form_fast_setting_wifi_set, enabling remote exploit.

Related
Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2874
21 Feb 202617:32
attackerkb
Circl
CVE-2026-2874
7 Mar 202610:00
circl
CNNVD
Tenda A21 安全漏洞
21 Feb 202600:00
cnnvd
Cvelist
CVE-2026-2874 Tenda A21 fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow
21 Feb 202617:32
cvelist
NVD
CVE-2026-2874
21 Feb 202618:15
nvd
Positive Technologies
PT-2026-21388
21 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-2874
22 Feb 202619:11
redhatcve
Vulnrichment
CVE-2026-2874 Tenda A21 fast_setting_wifi_set form_fast_setting_wifi_set stack-based overflow
21 Feb 202617:32
vulnrichment
NVD
Vulners
Node
tendaa21_firmwareMatch1.0.0.0
AND
tendaa21Match-
[
  {
    "vendor": "Tenda",
    "product": "A21",
    "versions": [
      {
        "version": "1.0.0.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
ssidrequest body/goform/fast_setting_wifi_setStack-based buffer overflow via manipulation of the ssid parameter in /goform/fast_setting_wifi_set, enabling remote exploitation.CWE-119CWE-121

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23 Feb 2026 20:09Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.7
CVSS 3.18.8
CVSS 29
CVSS 38.8
EPSS0.00112
SSVC
5