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FKIE_CVE-2020-3243

Vulnerability from fkie_nvd - Published: 2020-04-15 21:15 - Updated: 2026-06-17 03:17
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
References
psirt@cisco.comhttp://packetstormsecurity.com/files/157955/Cisco-UCS-Director-Cloupia-Script-Remote-Code-Execution.html
psirt@cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4EVendor Advisory
psirt@cisco.comhttps://www.zerodayinitiative.com/advisories/ZDI-20-540/Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/157955/Cisco-UCS-Director-Cloupia-Script-Remote-Code-Execution.html
af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4EVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-20-540/Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
cisco ucs_director 6.0.0.0
cisco ucs_director 6.0.0.1
cisco ucs_director 6.0.1.0
cisco ucs_director 6.0.1.1
cisco ucs_director 6.0.1.2
cisco ucs_director 6.0.1.3
cisco ucs_director 6.5.0.0
cisco ucs_director 6.5.0.1
cisco ucs_director 6.5.0.2
cisco ucs_director 6.5.0.3
cisco ucs_director 6.5.0.4
cisco ucs_director 6.6.0.0
cisco ucs_director 6.6.1.0
cisco ucs_director 6.6.2.0
cisco ucs_director 6.7.0.0
cisco ucs_director 6.7.1.0
cisco ucs_director 6.7.2.0
cisco ucs_director 6.7.3.0
cisco ucs_director_express_for_big_data *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Cisco UCS Director",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "psirt@cisco.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:ucs_director:6.0.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F5F6460C-AD67-4B0A-A900-798E7A2A92C3",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "30AB6069-3180-4D00-9261-F86D4EB302A7",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "2E96C895-C82E-4436-B1F3-519BC7B5B1F8",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "A554A288-54F3-4858-AE67-5562963128C7",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "FC3EFC64-7DB5-4811-A7D4-D86DABFD3C8E",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "43431A81-FA16-400F-91EC-7502F834EDD9",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "1DB174AA-261E-4252-AF4E-463EB72309D2",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "1AD53EF5-5CCE-4080-A96B-52DEFB498230",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "A0EB6B23-4681-4C7C-816A-971D9D77D4A1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:ucs_director:6.5.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "76C8C068-3B64-4619-8B72-4C619BE5990E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:ucs_director:6.5.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "4775D03D-021E-4D73-8194-5B0E3BCEC14A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:ucs_director:6.6.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F95E9D60-7976-4CFB-B36B-0BC6675FA383",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:ucs_director:6.6.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "4E99B2DD-0E27-42FE-AE41-BE9FE8E78D4F",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "C7601151-DA20-4CE3-9B9B-BB60AB5FB5A7",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "53FB8D53-BF77-443F-947A-79A6268CCC5B",
              "vulnerable": true
            },
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "CC013D67-262C-4D5C-BF51-4CB3A5D293FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "44C97153-7B77-44DA-898D-FF377A7F2E18",
              "versionEndIncluding": "3.7.3.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory."
    },
    {
      "lang": "es",
      "value": "M\u00faltiples vulnerabilidades en la API REST de Cisco UCS Director y Cisco UCS Director Express para Big Data, pueden permitir a un atacante remoto omitir la autenticaci\u00f3n o conducir ataques de salto de directorio sobre un dispositivo afectado. Para mayor informaci\u00f3n acerca de estas vulnerabilidades, consulte la secci\u00f3n Detalles de este aviso."
    }
  ],
  "id": "CVE-2020-3243",
  "lastModified": "2026-06-17T03:17:45.190",
  "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
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      }
    ],
    "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"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2020-3243",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-11-15T16:19:58.849821Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2020-04-15T21:15:35.527",
  "references": [
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      "source": "psirt@cisco.com",
      "url": "http://packetstormsecurity.com/files/157955/Cisco-UCS-Director-Cloupia-Script-Remote-Code-Execution.html"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
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      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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      ],
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    },
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  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
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      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
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    {
      "description": [
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          "value": "CWE-269"
        }
      ],
      "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

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • 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.


Detection rules are retrieved from Rulezet.


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