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CVE-2021-26606

Estado: ModificadaCrítica (9.8)—

A vulnerability in PKI Security Solution of Dream Security could allow arbitrary command execution. This vulnerability is due to insufficient validation of the authorization certificate. An attacker could exploit this vulnerability by sending a crafted HTTP request an affected program. A successful exploit could allow the attacker to remotely execute arbitrary code on a target system.

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).

Tecnologías afectadas (1)

Dreamsecurity — Magicline4nx.exe

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-26606",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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      {
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  "affected": [
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      "affectedData": [
        {
          "vendor": "Dream Security Co.,Ltd",
          "product": "MagicLine4NX.exe",
          "versions": [
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              "version": "1.0.0.17",
              "lessThan": "1.0.0.18",
              "versionType": "custom"
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          "platforms": [
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  ],
  "published": "2021-08-06T15:15:08.617",
  "references": [
    {
      "url": "https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36174",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "vuln@krcert.or.kr"
    },
    {
      "url": "https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36174",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "vuln@krcert.or.kr",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-120"
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      "source": "nvd@nist.gov",
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          "value": "CWE-120"
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  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in PKI Security Solution of Dream Security could allow arbitrary command execution. This vulnerability is due to insufficient validation of the authorization certificate. An attacker could exploit this vulnerability by sending a crafted HTTP request an affected program. A successful exploit could allow the attacker to remotely execute arbitrary code on a target system."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en PKI Security Solution of Dream Security podría permitir una ejecución de comandos arbitraria. Esta vulnerabilidad es debido a una comprobación insuficiente del certificado de autorización. Un atacante podría explotar esta vulnerabilidad mediante el envío de una petición HTTP diseñada a un programa afectado. Una explotación con éxito podría permitir al atacante ejecutar remotamente código arbitrario en un sistema de destino"
    }
  ],
  "lastModified": "2026-06-17T03:43:33.150",
  "configurations": [
    {
      "nodes": [
        {
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              "versionEndIncluding": "1.0.0.17"
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  "sourceIdentifier": "vuln@krcert.or.kr"
}