FKIE_CVE-2021-20028

Vulnerability from fkie_nvd - Published: 2021-08-04 19:15 - Updated: 2026-06-17 03:33
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier
References
PSIRT@sonicwall.comhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20028US Government Resource
Impacted products
Vendor Product Version
sonicwall sma_210_firmware *
sonicwall sma_210 -
sonicwall sma_410_firmware *
sonicwall sma_410 -
sonicwall sma_500v_firmware *
sonicwall sma_500v -
sonicwall sra_4600_firmware *
sonicwall sra_4600 -
sonicwall sra_1600_firmware *
sonicwall sra_1600 -
sonicwall sra_va_firmware *
sonicwall sra_va -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "SonicWall SRA/SMA100",
          "vendor": "SonicWall",
          "versions": [
            {
              "status": "affected",
              "version": "8.x firmware"
            },
            {
              "status": "affected",
              "version": "9.0.0.9-26sv and earlier."
            }
          ]
        }
      ],
      "source": "PSIRT@sonicwall.com"
    }
  ],
  "cisaActionDue": "2022-04-18",
  "cisaExploitAdd": "2022-03-28",
  "cisaRequiredAction": "The impacted product is end-of-life and should be disconnected if still in use.",
  "cisaVulnerabilityName": "SonicWall Secure Remote Access (SRA) SQL Injection Vulnerability",
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              "vulnerable": true
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  "cveTags": [
    {
      "sourceIdentifier": "PSIRT@sonicwall.com",
      "tags": [
        "unsupported-when-assigned"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier"
    },
    {
      "lang": "es",
      "value": "** NO COMPATIBLE CUANDO SE ASIGN\u00d3 ** Una neutralizaci\u00f3n inapropiada de un Comando SQL conllevando una vulnerabilidad de Inyecci\u00f3n SQL impactando a los productos Secure Remote Access (SRA) al final de su vida \u00fatil, concretamente a dispositivos SRA que ejecutan todo el firmware 8.x y 9.0.0.9-26sv o anteriores"
    }
  ],
  "id": "CVE-2021-20028",
  "lastModified": "2026-06-17T03:33:10.393",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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          "attackVector": "NETWORK",
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          "options": [
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              "exploitation": "active"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-02-04T14:52:57.423481Z",
          "version": "2.0.3"
        }
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    ]
  },
  "published": "2021-08-04T19:15:08.247",
  "references": [
    {
      "source": "PSIRT@sonicwall.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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  "sourceIdentifier": "PSIRT@sonicwall.com",
  "vulnStatus": "Analyzed",
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          "value": "CWE-89"
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      "type": "Secondary"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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