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CVE-2021-35234

Estado: ModificadaAlta (8.8)—

Numerous exposed dangerous functions within Orion Core has allows for read-only SQL injection leading to privileged escalation. An attacker with low-user privileges may steal password hashes and password salt information.

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)

Solarwinds — Orion Platform

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-35234",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@solarwinds.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 1.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@solarwinds.com",
      "affectedData": [
        {
          "vendor": "SolarWinds",
          "product": "Orion Core",
          "versions": [
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              "status": "affected",
              "version": "2020.2.6 HF 2 and previous versions",
              "lessThan": "2020.2.6 HF 3",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2021-12-20T21:15:08.057",
  "references": [
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      "url": "https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35234",
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      "source": "psirt@solarwinds.com"
    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1596/",
      "tags": [
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        "VDB Entry"
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      "source": "psirt@solarwinds.com"
    },
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      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1597/",
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    },
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    },
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        "VDB Entry"
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    },
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      "tags": [
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        "VDB Entry"
      ],
      "source": "psirt@solarwinds.com"
    },
    {
      "url": "https://documentation.solarwinds.com/en/Success_Center/orionplatform/content/core-secure-configuration.htm",
      "tags": [
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        "Vendor Advisory"
      ],
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    },
    {
      "url": "https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-3",
      "tags": [
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    },
    {
      "url": "https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35234",
      "tags": [
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      ],
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    },
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    },
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        "VDB Entry"
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        "Third Party Advisory",
        "VDB Entry"
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        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@solarwinds.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Numerous exposed dangerous functions within Orion Core has allows for read-only SQL injection leading to privileged escalation. An attacker with low-user privileges may steal password hashes and password salt information."
    },
    {
      "lang": "es",
      "value": "Numerosas funciones peligrosas expuestas dentro de Orion Core han permitido la inyección de SQL de sólo lectura conllevando a una escalada de privilegios. Un atacante con bajos privilegios de usuario puede robar los hashes de las contraseñas y la información de las sales de las contraseñas"
    }
  ],
  "lastModified": "2026-06-17T03:57:21.203",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "2020.2.5"
            },
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          "operator": "OR"
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}