Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow

{
  "id": "13ea1a65f37a2e005703c215db6dafb7b3365068d134180e79ba39335ffca4b0",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-113744",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Tenda AC19 httpd Web Management Service SetFirewallCfg formSetFirewallCfg stack-based overflow",
    "summary": "A security vulnerability has been detected in Tenda AC19 16.03.10.07. The impacted element is the function formSetFirewallCfg of the file /goform/SetFirewallCfg of the component httpd Web Management Service. Such manipulation of the argument firewallEn leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed publicly and may be used.",
    "evidence": "cve:CVE-2026-113744",
    "products": [
      {
        "name": {
          "value": "AC19",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-113744",
      "aliases": [
        "CVE-2026-113744"
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P"
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          "cvssV2_0": {
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            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"
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      ],
      "affected": [
        {
          "cpes": [
            "cpe:2.3:h:tenda:ac19:*:*:*:*:*:*:*:*"
          ],
          "vendor": "Tenda",
          "modules": [
            "httpd Web Management Service"
          ],
          "product": "AC19",
          "versions": [
            {
              "status": "affected",
              "version": "16.03.10.07"
            }
          ]
        }
      ],
      "modified": "2026-10-28T16:21:28.084Z",
      "provider": "cve",
      "references": [
        "https://vuldb.com/vuln/422925",
        "https://vuldb.com/vuln/422925/cti",
        "https://vuldb.com/cve/CVE-2026-113744",
        "https://vuldb.com/submit/1018542",
        "https://github.com/henrythekingofuk/TendaCVE",
        "https://www.tenda.com.cn/"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-113744",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "yes"
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                      {
                        "Technical Impact": "total"
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                    "version": "2.0.3",
                    "timestamp": "2026-10-28T16:20:49.387664Z"
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              "dateUpdated": "2026-10-28T16:21:28.084Z"
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        "cna": {
          "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
          "shortName": "VulDB",
          "dateUpdated": "2026-10-21T01:30:24.075Z"
        }
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    },
    "related_cves": [
      {
        "value": "CVE-2026-113744",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 460221,
  "published_at": "2026-10-21T01:30:24.075+00:00"
}