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CVE-2026-7422

🗓️ 29 Apr 2026 18:35:33Reported by AMZNType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

CVE-2026-7422: MAC spoofing bypasses checks in FreeRTOS-Plus-TCP IPv4/IPv6; upgrade.

Related
Detection
Affected
Refs
NVD
Node
amazonfreertos-plus-tcpRange4.0.04.2.6
OR
amazonfreertos-plus-tcpRange4.3.04.4.1
[
  {
    "vendor": "AWS",
    "product": "FreeRTOS-Plus-TCP",
    "collectionURL": "https://github.com/FreeRTOS/FreeRTOS-Plus-TCP",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.2.6",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.3.0",
        "lessThan": "4.4.1",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.2.6"
      },
      {
        "status": "unaffected",
        "version": "4.4.1"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Jun 2026 11:02Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
CVSS 47.1
EPSS0.00177
SSVC
6