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CVE-2026-2872

🗓️ 21 Feb 2026 16:02:10Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 11 Views🌐 WEB

CVE-2026-2872 affects Tenda A21; setBlackRule set_device_name overflow; remote exploit disclosed.

Related
Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-2872
21 Feb 202616:02
attackerkb
Circl
CVE-2026-2872
24 Feb 202604:00
circl
CNNVD
Tenda A21 安全漏洞
21 Feb 202600:00
cnnvd
Cvelist
CVE-2026-2872 Tenda A21 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow
21 Feb 202616:02
cvelist
NVD
CVE-2026-2872
21 Feb 202616:16
nvd
OSV
CVE-2026-2872
21 Feb 202616:16
osv
Positive Technologies
PT-2026-21381
21 Feb 202600:00
ptsecurity
RedhatCVE
CVE-2026-2872
22 Feb 202619:11
redhatcve
Vulnrichment
CVE-2026-2872 Tenda A21 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow
21 Feb 202616:02
vulnrichment
NVD
Vulners
Node
tendaa21_firmwareMatch1.0.0.0
AND
tendaa21Match-
[
  {
    "vendor": "Tenda",
    "product": "A21",
    "versions": [
      {
        "version": "1.0.0.0",
        "status": "affected"
      }
    ],
    "modules": [
      "MAC Filtering Configuration Endpoint"
    ]
  }
]
ParameterPositionPathDescriptionCWE
devNamerequest body/goform/setBlackRuleStack-based buffer overflow via manipulation of devName/mac parameters in /goform/setBlackRule (MAC Filtering Configuration Endpoint)CWE-119CWE-121
macrequest body/goform/setBlackRuleStack-based buffer overflow via manipulation of devName/mac parameters in /goform/setBlackRule (MAC Filtering Configuration Endpoint)CWE-119CWE-121

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17 Jun 2026 10:31Current
6.1Medium risk
Vulners AI Score6.1
CVSS 48.7
CVSS 3.18.8
CVSS 29
CVSS 38.8
EPSS0.00568
SSVC
11