FKIE_CVE-2021-45389

Vulnerability from fkie_nvd - Published: 2022-01-04 16:15 - Updated: 2026-06-17 04:13
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A flaw was found with the JWT token. A self-signed JWT token could be injected into the update manager and bypass the authentication process, thus could escalate privileges. This affects StarWind SAN and NAS build 1578 and StarWind Command Center build 6864.
References
cve@mitre.orghttps://www.starwindsoftware.com/security/sw-20211215-0001/
cve@mitre.orghttps://www.starwindsoftware.com/security/sw-20211512-0001/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.starwindsoftware.com/security/sw-20211215-0001/
af854a3a-2127-422b-91ae-364da2661108https://www.starwindsoftware.com/security/sw-20211512-0001/Vendor Advisory
Impacted products
Vendor Product Version
starwind command_center 6864
starwind san\&nas 1578
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:starwind:command_center:6864:*:*:*:*:*:*:*",
              "matchCriteriaId": "52984893-7758-4C6E-A574-5B5D1780A97F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:starwind:san\\\u0026nas:1578:*:*:*:*:*:*:*",
              "matchCriteriaId": "8EA37C0F-A623-436E-A134-4A019A783429",
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found with the JWT token. A self-signed JWT token could be injected into the update manager and bypass the authentication process, thus could escalate privileges. This affects StarWind SAN and NAS build 1578 and StarWind Command Center build 6864."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un fallo en el token JWT. Un token JWT autofirmado podr\u00eda inyectarse en el gestor de actualizaciones y eludir el proceso de autenticaci\u00f3n, por lo que podr\u00eda escalar privilegios. Esto afecta a StarWind SAN y NAS build 1578 y StarWind Command Center build 6864"
    }
  ],
  "id": "CVE-2021-45389",
  "lastModified": "2026-06-17T04:13:19.657",
  "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
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "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",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2022-01-04T16:15:09.727",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://www.starwindsoftware.com/security/sw-20211215-0001/"
    },
    {
      "source": "cve@mitre.org",
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      "url": "https://www.starwindsoftware.com/security/sw-20211215-0001/"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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