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CVE-2026-82689

Estado: AplazadaAlta (8.6)—

A vulnerability was detected in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected is an unknown function of the file /cgi-bin/isomount_mgr.cgi of the component ISO Image Handler. The manipulation of the argument upIsoRootPath results in os command injection. The attack can be executed remotely. The exploit is now public and may be used.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Acceso remoto con privilegios (PR:L) a servicio web (cgi-bin) vulnerable a inyección de comandos OS (CWE-78), permitiendo ejecución de comandos arbitrarios en el dispositivo NAS D-Link.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account ManagementDisable or Remove Feature or ProgramVulnerability ScanningThreat Intelligence ProgramRestrict Web-Based ContentNetwork Segmentation

Tecnologías afectadas (4)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Dlink — Dns-320lAIDlink — Dns-327lAIDlink — Dns-340lAIDlink — Dns-345AI

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2026-82689",
  "cveTags": [],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
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          "role": "CISA Coordinator",
          "options": [
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              "automatable": "no"
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    "cvssMetricV2": [
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          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
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    "cvssMetricV31": [
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "PROOF_OF_CONCEPT",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
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      "affectedData": [
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            "cpe:2.3:h:d-link:dns-320l:*:*:*:*:*:*:*:*"
          ],
          "vendor": "D-Link",
          "modules": [
            "ISO Image Handler"
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          "product": "DNS-320L",
          "versions": [
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              "version": "20260717"
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              "version": "20260717"
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  "published": "2026-08-31T12:17:57.763",
  "references": [
    {
      "url": "https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/DLINK-CMD-003-vulndb.md",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-82689",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/894201",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/397177",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/397177/cti",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://www.dlink.com/",
      "source": "cna@vuldb.com"
    },
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
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      "source": "cna@vuldb.com",
      "description": [
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          "value": "CWE-77"
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          "lang": "en",
          "value": "CWE-78"
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      ]
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  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was detected in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected is an unknown function of the file /cgi-bin/isomount_mgr.cgi of the component ISO Image Handler. The manipulation of the argument upIsoRootPath results in os command injection. The attack can be executed remotely. The exploit is now public and may be used."
    }
  ],
  "lastModified": "2026-08-31T20:56:08.800",
  "sourceIdentifier": "cna@vuldb.com"
}