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CVE-2018-16384

Estado: ModificadaAlta (7.5)—

A SQL injection bypass (aka PL1 bypass) exists in OWASP ModSecurity Core Rule Set (owasp-modsecurity-crs) through v3.1.0-rc3 via {`a`b} where a is a special function name (such as "if") and b is the SQL statement to be executed.

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)

Owasp — Owasp Modsecurity Core Rule SET

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-16384",
  "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": "2018-09-03T02:29:00.360",
  "references": [
    {
      "url": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1167",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00033.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1167",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00033.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A SQL injection bypass (aka PL1 bypass) exists in OWASP ModSecurity Core Rule Set (owasp-modsecurity-crs) through v3.1.0-rc3 via {`a`b} where a is a special function name (such as \"if\") and b is the SQL statement to be executed."
    },
    {
      "lang": "es",
      "value": "Existe una omisión de inyección SQL (también conocida como PL1 bypass) en OWASP ModSecurity Core Rule Set (owasp-modsecurity-crs) hasta la versión v3.1.0-rc3 mediante {`a`b}, donde \"a\" es un nombre de función especial (como \"if\") y \"b\" es la instrucción SQL que se debe ejecutar."
    }
  ],
  "lastModified": "2026-06-17T01:44:11.720",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:owasp:owasp_modsecurity_core_rule_set:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A06EDBB2-2A8F-4738-B5F5-BA176A287514",
              "versionEndIncluding": "3.0.2"
            },
            {
              "criteria": "cpe:2.3:a:owasp:owasp_modsecurity_core_rule_set:3.1.0:rc1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C55DE920-55A1-4C4A-8503-3B135A69242C"
            },
            {
              "criteria": "cpe:2.3:a:owasp:owasp_modsecurity_core_rule_set:3.1.0:rc3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "27498E59-7213-4E46-851C-FE2826BE5AEF"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}