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CVE-2021-28127

Estado: ModificadaAlta (7.5)—

An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.

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)

Stormshield — Stormshield Network Security

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-28127",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-07-01T15:15:08.113",
  "references": [
    {
      "url": "https://advisories.stormshield.eu",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://advisories.stormshield.eu/2021-006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://advisories.stormshield.eu",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://advisories.stormshield.eu/2021-006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur."
    },
    {
      "lang": "es",
      "value": "Se ha detectado un problema en Stormshield SNS  versiones hasta 4.2.1. Puede ocurrir un ataque de fuerza bruta"
    }
  ],
  "lastModified": "2026-06-17T03:45:50.710",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "434F97FB-0B92-4852-9D69-7C2D9BBC6FDA",
              "versionEndIncluding": "2.7.9",
              "versionStartIncluding": "2.0.0"
            },
            {
              "criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EBAB743F-89C0-4152-A4E7-1633E4492B51",
              "versionEndIncluding": "2.16.0",
              "versionStartIncluding": "2.8.0"
            },
            {
              "criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "63F73AC1-0164-496E-878B-6F2407E16F54",
              "versionEndIncluding": "3.7.19",
              "versionStartIncluding": "3.0.0"
            },
            {
              "criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "73ECA7BD-DBE5-4660-A785-5AFDFB04593D",
              "versionEndIncluding": "3.11.7",
              "versionStartIncluding": "3.8.0"
            },
            {
              "criteria": "cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8C635B64-8247-48AB-B77B-88BA169BC783",
              "versionEndIncluding": "4.1.5",
              "versionStartIncluding": "4.0.0"
            },
            {
              "criteria": "cpe:2.3:a:stormshield:stormshield_network_security:4.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "573F0CBD-7DA6-4D2E-92B4-32E4825C54F8"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}