CVE-2017-8023 (GCVE-0-2017-8023)

Vulnerability from cvelistv5 – Published: 2019-04-01 20:54 – Updated: 2024-09-16 17:19
VLAI?
Summary
EMC NetWorker may potentially be vulnerable to an unauthenticated remote code execution vulnerability in the Networker Client execution service (nsrexecd) when oldauth authentication method is used. An unauthenticated remote attacker could send arbitrary commands via RPC service to be executed on the host system with the privileges of the nsrexecd service, which runs with administrative privileges.
Severity ?
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Remote Code Execution Vulnerability
Assigner
References
Impacted products
Vendor Product Version
Dell EMC Networker Affected: 8.2.X
Affected: 9.0.X
Affected: unspecified , < 9.1.15 (custom)
Affected: unspecified , < 9.2.1 (custom)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T16:19:29.538Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://seclists.org/fulldisclosure/2019/Mar/50"
          },
          {
            "name": "107712",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/107712"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Networker",
          "vendor": "Dell EMC",
          "versions": [
            {
              "status": "affected",
              "version": "8.2.X"
            },
            {
              "status": "affected",
              "version": "9.0.X"
            },
            {
              "lessThan": "9.1.15",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "9.2.1",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2019-03-26T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "EMC NetWorker may potentially be vulnerable to an unauthenticated remote code execution vulnerability in the Networker Client execution service (nsrexecd) when oldauth authentication method is used. An unauthenticated remote attacker could send arbitrary commands via RPC service to be executed on the host system with the privileges of the nsrexecd service, which runs with administrative privileges."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "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"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote Code Execution Vulnerability",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-04-04T06:06:07",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://seclists.org/fulldisclosure/2019/Mar/50"
        },
        {
          "name": "107712",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/107712"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "EMC Networker Remote Code Execution Vulnerability",
      "x_generator": {
        "engine": "Vulnogram 0.0.6"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security_alert@emc.com",
          "DATE_PUBLIC": "2019-03-26T04:00:00.000Z",
          "ID": "CVE-2017-8023",
          "STATE": "PUBLIC",
          "TITLE": "EMC Networker Remote Code Execution Vulnerability"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Networker",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "8.2.X"
                          },
                          {
                            "version_affected": "=",
                            "version_value": "9.0.X"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_value": "9.1.15"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_value": "9.2.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Dell EMC"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "EMC NetWorker may potentially be vulnerable to an unauthenticated remote code execution vulnerability in the Networker Client execution service (nsrexecd) when oldauth authentication method is used. An unauthenticated remote attacker could send arbitrary commands via RPC service to be executed on the host system with the privileges of the nsrexecd service, which runs with administrative privileges."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.6"
        },
        "impact": {
          "cvss": {
            "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"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Remote Code Execution Vulnerability"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://seclists.org/fulldisclosure/2019/Mar/50",
              "refsource": "MISC",
              "url": "https://seclists.org/fulldisclosure/2019/Mar/50"
            },
            {
              "name": "107712",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/107712"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
    "cveId": "CVE-2017-8023",
    "datePublished": "2019-04-01T20:54:47.193333Z",
    "dateReserved": "2017-04-21T00:00:00",
    "dateUpdated": "2024-09-16T17:19:13.577Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"8.2.0.0\", \"versionEndExcluding\": \"8.2.4.11\", \"matchCriteriaId\": \"EA8B675E-2B3D-42BF-9BB1-17E0987D74C9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.0.0.0\", \"versionEndIncluding\": \"9.0.1.9\", \"matchCriteriaId\": \"4FF5DC2D-86B4-4470-A855-B078DEE0DA06\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.1.0.0\", \"versionEndExcluding\": \"9.1.1.5\", \"matchCriteriaId\": \"72A5D229-468B-4DEA-8D53-857675175A23\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"9.2.0.0\", \"versionEndExcluding\": \"9.2.1.0\", \"matchCriteriaId\": \"B9576971-C495-4FCF-BEE1-52860CFFD803\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"EMC NetWorker may potentially be vulnerable to an unauthenticated remote code execution vulnerability in the Networker Client execution service (nsrexecd) when oldauth authentication method is used. An unauthenticated remote attacker could send arbitrary commands via RPC service to be executed on the host system with the privileges of the nsrexecd service, which runs with administrative privileges.\"}, {\"lang\": \"es\", \"value\": \"EMC NetWorker, podr\\u00eda ser vulnerable a una ejecuci\\u00f3n remota de c\\u00f3digo sin autenticar en el servicio de ejecuci\\u00f3n \\\"Networker Client\\\" (nsrexecd) cuando se utiliza el m\\u00e9todo de autenticaci\\u00f3n \\\"oldauth\\\". Un atacante remoto no autenticado podr\\u00eda enviar comandos arbitrarios mediante un servicio RPC que se ejecutar\\u00e1 en el sistema host con los privilegios del servicio \\\"nsrexecd\\\", que se ejecuta con privilegios de administrador.\"}]",
      "id": "CVE-2017-8023",
      "lastModified": "2024-11-21T03:33:10.550",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"security_alert@emc.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 9.8, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.9}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 9.8, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:C/I:C/A:C\", \"baseScore\": 10.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"COMPLETE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 10.0, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2019-04-01T21:29:24.263",
      "references": "[{\"url\": \"http://www.securityfocus.com/bid/107712\", \"source\": \"security_alert@emc.com\"}, {\"url\": \"https://seclists.org/fulldisclosure/2019/Mar/50\", \"source\": \"security_alert@emc.com\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"http://www.securityfocus.com/bid/107712\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://seclists.org/fulldisclosure/2019/Mar/50\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "security_alert@emc.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-287\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2017-8023\",\"sourceIdentifier\":\"security_alert@emc.com\",\"published\":\"2019-04-01T21:29:24.263\",\"lastModified\":\"2024-11-21T03:33:10.550\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"EMC NetWorker may potentially be vulnerable to an unauthenticated remote code execution vulnerability in the Networker Client execution service (nsrexecd) when oldauth authentication method is used. An unauthenticated remote attacker could send arbitrary commands via RPC service to be executed on the host system with the privileges of the nsrexecd service, which runs with administrative privileges.\"},{\"lang\":\"es\",\"value\":\"EMC NetWorker, podr\u00eda ser vulnerable a una ejecuci\u00f3n remota de c\u00f3digo sin autenticar en el servicio de ejecuci\u00f3n \\\"Networker Client\\\" (nsrexecd) cuando se utiliza el m\u00e9todo de autenticaci\u00f3n \\\"oldauth\\\". Un atacante remoto no autenticado podr\u00eda enviar comandos arbitrarios mediante un servicio RPC que se ejecutar\u00e1 en el sistema host con los privilegios del servicio \\\"nsrexecd\\\", que se ejecuta con privilegios de administrador.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"security_alert@emc.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":10.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.2.0.0\",\"versionEndExcluding\":\"8.2.4.11\",\"matchCriteriaId\":\"EA8B675E-2B3D-42BF-9BB1-17E0987D74C9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.0.0.0\",\"versionEndIncluding\":\"9.0.1.9\",\"matchCriteriaId\":\"4FF5DC2D-86B4-4470-A855-B078DEE0DA06\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.1.0.0\",\"versionEndExcluding\":\"9.1.1.5\",\"matchCriteriaId\":\"72A5D229-468B-4DEA-8D53-857675175A23\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.2.0.0\",\"versionEndExcluding\":\"9.2.1.0\",\"matchCriteriaId\":\"B9576971-C495-4FCF-BEE1-52860CFFD803\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/107712\",\"source\":\"security_alert@emc.com\"},{\"url\":\"https://seclists.org/fulldisclosure/2019/Mar/50\",\"source\":\"security_alert@emc.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/107712\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://seclists.org/fulldisclosure/2019/Mar/50\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.