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CVE-2021-22848

Estado: ModificadaCrítica (9.8)—

HGiga MailSherlock contains a SQL Injection. Remote attackers can inject SQL syntax and execute SQL commands in a URL parameter of email pages without privilege.

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 (4)

Hgiga — Msr45 Isherlock-antispamHgiga — Msr45 Isherlock-userHgiga — Ssr45 Isherlock-antispamHgiga — Ssr45 Isherlock-user

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-22848",
  "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": "Secondary",
        "source": "twcert@cert.org.tw",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 2.2
      },
      {
        "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": "twcert@cert.org.tw",
      "affectedData": [
        {
          "vendor": "HGiga",
          "product": "MailSherlock MSR45/SSR45",
          "versions": [
            {
              "status": "affected",
              "version": "iSherlock-user-4.5",
              "lessThan": "120",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "iSherlock-antispam-4.5",
              "lessThan": "133",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-03-18T05:15:13.430",
  "references": [
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-4521-a4fd8-1.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "twcert@cert.org.tw"
    },
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-4521-a4fd8-1.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "twcert@cert.org.tw",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "HGiga MailSherlock contains a SQL Injection. Remote attackers can inject SQL syntax and execute SQL commands in a URL parameter of email pages without privilege."
    },
    {
      "lang": "es",
      "value": "HGiga MailSherlock contiene una inyección SQL. Unos atacantes remotos pueden inyectar sintaxis SQL y ejecutar comandos SQL en un parámetro de URL de páginas de correo electrónico sin privilegios"
    }
  ],
  "lastModified": "2026-06-17T03:37:52.420",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:hgiga:msr45_isherlock-antispam:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2E5B5E25-BC65-49E2-9865-9BC9A4DE98F0",
              "versionEndExcluding": "4.5-133"
            },
            {
              "criteria": "cpe:2.3:a:hgiga:msr45_isherlock-user:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F203F7FA-9E30-49AD-956C-5E893B1264A4",
              "versionEndExcluding": "4.5-120"
            },
            {
              "criteria": "cpe:2.3:a:hgiga:ssr45_isherlock-antispam:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DAAA3F24-7821-4F5A-A64E-EEA30B269DD2",
              "versionEndExcluding": "4.5-133"
            },
            {
              "criteria": "cpe:2.3:a:hgiga:ssr45_isherlock-user:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE0FEDEB-2C43-4C45-800A-9323146DC214",
              "versionEndExcluding": "4.5-120"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "twcert@cert.org.tw"
}