CVE-2023-5909 (GCVE-0-2023-5909)

Vulnerability from cvelistv5 – Published: 2023-11-30 22:05 – Updated: 2024-08-02 08:14
VLAI?
Summary
KEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-297 - Improper Validation of Certificate with Host Mismatch
Assigner
References
Impacted products
Vendor Product Version
PTC KEPServerEX Affected: 0 , ≤ 6.14.263.0 (custom)
Create a notification for this product.
Credits
Shawn Hoffman
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:14:24.693Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "government-resource",
              "x_transferred"
            ],
            "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "KEPServerEX",
          "vendor": "PTC",
          "versions": [
            {
              "lessThanOrEqual": "6.14.263.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ThingWorx Kepware Server",
          "vendor": "PTC",
          "versions": [
            {
              "lessThanOrEqual": "6.14.263.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ThingWorx Industrial Connectivity",
          "vendor": "PTC",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "OPC-Aggregator",
          "vendor": "PTC",
          "versions": [
            {
              "lessThanOrEqual": "6.14",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ThingWorx Kepware Edge",
          "vendor": "PTC",
          "versions": [
            {
              "lessThanOrEqual": "1.7",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "KEPServer Enterprise",
          "vendor": "Rockwell Automation ",
          "versions": [
            {
              "lessThanOrEqual": "6.14.263.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Industrial Gateway Server",
          "vendor": "GE Gigital",
          "versions": [
            {
              "lessThanOrEqual": "7.614",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "TOP Server",
          "vendor": "Software Toolbox",
          "versions": [
            {
              "lessThanOrEqual": "6.14.263.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
          "value": "Shawn Hoffman"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cp\u003e\u003c/p\u003e\n\n\u003cp\u003e\u003c/p\u003e\n\n\u003cp\u003eKEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.\u003c/p\u003e\u003cbr\u003e\n\n\u003cbr\u003e\n\n"
            }
          ],
          "value": "\n\n\n\n\n\n\n\n\nKEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.\n\n\n\n\n\n\n\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-297",
              "description": "CWE-297 Improper Validation of Certificate with Host Mismatch",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-11-30T22:05:59.595Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "government-resource"
          ],
          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\n\n\u003cp\u003ePTC has released and recommends users to update to the following versions:\u003c/p\u003e\u003cul\u003e\u003cli\u003eKEPServerEX should upgrade to v6.15 or later\u003c/li\u003e\u003cli\u003eThingWorx Kepware Server should upgrade to v6.15 or later\u003c/li\u003e\u003cli\u003eThingWorx Industrial Connectivity should upgrade to ThingWorx Kepware Server v6.15 or later\u003c/li\u003e\u003cli\u003eOPC-Aggregator should upgrade to v6.15 or later\u003c/li\u003e\u003cli\u003eThingWorx Kepware Edge: Upgrade to v1.8 or later\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eRefer to secure configuration guide \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ptc.com/en/support/refdoc/ThingWorx_Kepware_Server/6.15/ThingWorx%20Kepware%20Server%20Secure%20Deployment%20Guide\"\u003ehere\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIf additional questions remain, please contact \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://support.ptc.com/apps/case_logger_viewer/cs/auth/ssl/log?\"\u003ePTC Technical Support\u003c/a\u003e\u003c/p\u003e\u003cp\u003eFor more information, see PTC\u0027s \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.ptc.com/en/support/article/CS405439\"\u003eadvisory\u003c/a\u003e.\u003c/p\u003e\n\n\u003cbr\u003e"
            }
          ],
          "value": "\nPTC has released and recommends users to update to the following versions:\n\n  *  KEPServerEX should upgrade to v6.15 or later\n  *  ThingWorx Kepware Server should upgrade to v6.15 or later\n  *  ThingWorx Industrial Connectivity should upgrade to ThingWorx Kepware Server v6.15 or later\n  *  OPC-Aggregator should upgrade to v6.15 or later\n  *  ThingWorx Kepware Edge: Upgrade to v1.8 or later\n\n\nRefer to secure configuration guide  here https://www.ptc.com/en/support/refdoc/ThingWorx_Kepware_Server/6.15/ThingWorx%20Kepware%20Server%20Secure%20Deployment%20Guide \n\nIf additional questions remain, please contact  PTC Technical Support https://support.ptc.com/apps/case_logger_viewer/cs/auth/ssl/log \n\nFor more information, see PTC\u0027s  advisory https://www.ptc.com/en/support/article/CS405439 .\n\n\n\n\n"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Improper Validation of Certificate with Host Mismatch in PTC KEPServerEx",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2023-5909",
    "datePublished": "2023-11-30T22:05:59.595Z",
    "dateReserved": "2023-11-01T16:18:45.060Z",
    "dateUpdated": "2024-08-02T08:14:24.693Z",
    "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:ge:industrial_gateway_server:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"7.614\", \"matchCriteriaId\": \"FAC36939-C47F-4426-A684-0252C014CB05\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ptc:keepserverex:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"6.14.263.0\", \"matchCriteriaId\": \"3C003AF3-3140-4AD9-8407-D3C216D72AA0\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ptc:opc-aggregator:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"6.14\", \"matchCriteriaId\": \"B0A4FE5D-D1DD-4854-B709-3E0A54D6BE97\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ptc:thingworx_industrial_connectivity:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D01A814D-8F2B-4B88-A66B-F2A2C293A6AB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ptc:thingworx_kepware_edge:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"1.7\", \"matchCriteriaId\": \"E8B99ED4-CEB0-463D-9900-426C6108A009\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ptc:thingworx_kepware_server:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"6.14.263.0\", \"matchCriteriaId\": \"14930935-3DE4-403F-9F6A-9E4490C3B95D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:rockwellautomation:kepserver_enterprise:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"6.14.263.0\", \"matchCriteriaId\": \"40663AD6-24DE-4D75-AA95-0D4E6A2ADF04\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:softwaretoolbox:top_server:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"6.14.263.0\", \"matchCriteriaId\": \"CB7C7A8B-38A0-4A48-B78A-F5FAA2A9E20F\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"\\n\\n\\n\\n\\n\\n\\n\\n\\nKEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.\\n\\n\\n\\n\\n\\n\\n\\n\"}, {\"lang\": \"es\", \"value\": \"KEPServerEX no valida adecuadamente los certificados de los clientes, lo que puede permitir que se conecten usuarios no autenticados.\"}]",
      "id": "CVE-2023-5909",
      "lastModified": "2024-11-21T08:42:45.260",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"ics-cert@hq.dhs.gov\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}",
      "published": "2023-11-30T22:15:10.163",
      "references": "[{\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03\", \"source\": \"ics-cert@hq.dhs.gov\", \"tags\": [\"Third Party Advisory\", \"US Government Resource\"]}, {\"url\": \"https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"US Government Resource\"]}]",
      "sourceIdentifier": "ics-cert@hq.dhs.gov",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"ics-cert@hq.dhs.gov\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-297\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-295\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-5909\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2023-11-30T22:15:10.163\",\"lastModified\":\"2024-11-21T08:42:45.260\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"\\n\\n\\n\\n\\n\\n\\n\\n\\nKEPServerEX does not properly validate certificates from clients which may allow unauthenticated users to connect.\\n\\n\\n\\n\\n\\n\\n\\n\"},{\"lang\":\"es\",\"value\":\"KEPServerEX no valida adecuadamente los certificados de los clientes, lo que puede permitir que se conecten usuarios no autenticados.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-297\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-295\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ge:industrial_gateway_server:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"7.614\",\"matchCriteriaId\":\"FAC36939-C47F-4426-A684-0252C014CB05\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ptc:keepserverex:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"6.14.263.0\",\"matchCriteriaId\":\"3C003AF3-3140-4AD9-8407-D3C216D72AA0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ptc:opc-aggregator:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"6.14\",\"matchCriteriaId\":\"B0A4FE5D-D1DD-4854-B709-3E0A54D6BE97\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ptc:thingworx_industrial_connectivity:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D01A814D-8F2B-4B88-A66B-F2A2C293A6AB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ptc:thingworx_kepware_edge:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"1.7\",\"matchCriteriaId\":\"E8B99ED4-CEB0-463D-9900-426C6108A009\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ptc:thingworx_kepware_server:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"6.14.263.0\",\"matchCriteriaId\":\"14930935-3DE4-403F-9F6A-9E4490C3B95D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:rockwellautomation:kepserver_enterprise:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"6.14.263.0\",\"matchCriteriaId\":\"40663AD6-24DE-4D75-AA95-0D4E6A2ADF04\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:softwaretoolbox:top_server:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"6.14.263.0\",\"matchCriteriaId\":\"CB7C7A8B-38A0-4A48-B78A-F5FAA2A9E20F\"}]}]}],\"references\":[{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]}]}}"
  }
}


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.