GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2023-28018 (GCVE-0-2023-28018)

Vulnerability from cvelistv5 – Published: 2024-02-12 22:46 – Updated: 2025-03-13 14:39
VLAI
Title
HCL Connections s vulnerable to possible denial of service for certain users
Summary
HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-13 15:12 UTC
Assigner
Impacted products
Vendor Product Version CPE status
HCL Software HCL Connections Affected: 6.5, 7.0, 8.0
guessed Create a notification for this product.
Date Public
2024-02-12 22:30
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-28018",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-13T15:12:23.813624Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-13T14:39:57.544Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T12:23:30.903Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "HCL Connections",
          "vendor": "HCL Software",
          "versions": [
            {
              "status": "affected",
              "version": "6.5, 7.0, 8.0"
            }
          ]
        }
      ],
      "datePublic": "2024-02-12T22:30:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.\u003cbr\u003e"
            }
          ],
          "value": "HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL "
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-02-12T22:46:34.492Z",
        "orgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc",
        "shortName": "HCL"
      },
      "references": [
        {
          "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "HCL Connections s vulnerable to possible denial of service for certain users",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1e47fe04-f25f-42fa-b674-36de2c5e3cfc",
    "assignerShortName": "HCL",
    "cveId": "CVE-2023-28018",
    "datePublished": "2024-02-12T22:46:34.492Z",
    "dateReserved": "2023-03-10T03:59:29.452Z",
    "dateUpdated": "2025-03-13T14:39:57.544Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-28018",
      "date": "2026-09-15",
      "epss": "0.00318",
      "percentile": "0.2468"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:hcltech:connections:6.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D9D30E64-F094-4692-A882-CAAA3AFE8C1B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:hcltech:connections:7.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"FD4BF4C3-3D45-41A8-886F-521E095CBBF2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:hcltech:connections:8.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D55E0F2F-7C8D-4334-8B8D-CCF88431F6DF\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.\\n\"}, {\"lang\": \"es\", \"value\": \"HCL Connections es vulnerable a una denegaci\\u00f3n de servicio, provocada por una validaci\\u00f3n inadecuada de determinadas solicitudes. Mediante una solicitud especialmente manipulada, un atacante podr\\u00eda aprovechar esta vulnerabilidad para provocar una denegaci\\u00f3n de servicio a los usuarios afectados.\"}]",
      "id": "CVE-2023-28018",
      "lastModified": "2024-11-21T07:53:56.500",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"psirt@hcl.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L\", \"baseScore\": 5.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.1, \"impactScore\": 3.4}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.6}]}",
      "published": "2024-02-12T23:15:08.100",
      "references": "[{\"url\": \"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430\", \"source\": \"psirt@hcl.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
      "sourceIdentifier": "psirt@hcl.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-28018\",\"sourceIdentifier\":\"psirt@hcl.com\",\"published\":\"2024-02-12T23:15:08.100\",\"lastModified\":\"2026-06-17T05:46:23.250\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.\\n\"},{\"lang\":\"es\",\"value\":\"HCL Connections es vulnerable a una denegaci\u00f3n de servicio, provocada por una validaci\u00f3n inadecuada de determinadas solicitudes. Mediante una solicitud especialmente manipulada, un atacante podr\u00eda aprovechar esta vulnerabilidad para provocar una denegaci\u00f3n de servicio a los usuarios afectados.\"}],\"affected\":[{\"source\":\"psirt@hcl.com\",\"affectedData\":[{\"vendor\":\"HCL Software\",\"product\":\"HCL Connections\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"6.5, 7.0, 8.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@hcl.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.1,\"impactScore\":3.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-01-13T15:12:23.813624Z\",\"id\":\"CVE-2023-28018\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:hcltech:connections:6.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D9D30E64-F094-4692-A882-CAAA3AFE8C1B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:hcltech:connections:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FD4BF4C3-3D45-41A8-886F-521E095CBBF2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:hcltech:connections:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D55E0F2F-7C8D-4334-8B8D-CCF88431F6DF\"}]}]}],\"references\":[{\"url\":\"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430\",\"source\":\"psirt@hcl.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-05-29T00:33:51+00:00",
      "cve": "CVE-2023-28018",
      "id": "CVE-2023-28018",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "HCL Connections s vulnerable to possible denial of service for certain users",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-28018.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T12:23:30.903Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-28018\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-01-13T15:12:23.813624Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"description\": \"CWE-noinfo Not enough information\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-23T19:01:11.180Z\"}}], \"cna\": {\"title\": \"HCL Connections s vulnerable to possible denial of service for certain users\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL \"}]}], \"affected\": [{\"vendor\": \"HCL Software\", \"product\": \"HCL Connections\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.5, 7.0, 8.0\"}], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2024-02-12T22:30:00.000Z\", \"references\": [{\"url\": \"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0108430\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.\\n\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"HCL Connections is vulnerable to a denial of service, caused by improper validation on certain requests. Using a specially-crafted request an attacker could exploit this vulnerability to cause denial of service for affected users.\u003cbr\u003e\", \"base64\": false}]}], \"providerMetadata\": {\"orgId\": \"1e47fe04-f25f-42fa-b674-36de2c5e3cfc\", \"shortName\": \"HCL\", \"dateUpdated\": \"2024-02-12T22:46:34.492Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-28018\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-13T14:39:57.544Z\", \"dateReserved\": \"2023-03-10T03:59:29.452Z\", \"assignerOrgId\": \"1e47fe04-f25f-42fa-b674-36de2c5e3cfc\", \"datePublished\": \"2024-02-12T22:46:34.492Z\", \"assignerShortName\": \"HCL\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…