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CVE-2021-41739

Estado: ModificadaCrítica (9.8)—

A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp.

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)

Articatech — Artica Proxy

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-41739",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "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"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-05-05T11:15:07.893",
  "references": [
    {
      "url": "https://medium.com/%40rootless724/artica-proxy-4-30-cyrus-events-php-rce-3aa2a868c695",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://medium.com/%40rootless724/artica-proxy-4-30-cyrus-events-php-rce-3aa2a868c695",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A OS Command Injection vulnerability was discovered in Artica Proxy 4.30.000000. Attackers can execute OS commands in cyrus.events.php with GET param logs and POST param rp."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad de inyección de comandos del Sistema Operativo en Artica Proxy versión 4.30.000000. Los atacantes pueden ejecutar comandos OS en el archivo cyrus.events.php con GET param logs y POST param rp"
    }
  ],
  "lastModified": "2026-06-17T04:08:51.360",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:articatech:artica_proxy:4.30.000000:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4FA56663-DAFF-4543-916D-8EC310DA841B"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}