CVE-2026-73756 (GCVE-0-2026-73756)
Vulnerability from cvelistv5
Published
2026-09-01 20:28
Modified
2026-09-02 15:38
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
A vulnerability in an API endpoint of AOS-CX could allow a remote unauthenticated attacker to obtain sensitive information via a man-in-the-middle attack. Successful exploitation allows an attacker to retrieve data which could be used to further compromise the confidentiality of the affected system.
References
Impacted products
Vendor Product Version
Hewlett Packard Enterprise (HPE) AOS-CX Version: 10.18.0000   ≤ 10.18.0001
Version: 10.17.0000   ≤ 10.17.1021
Version: 10.16.0000   ≤ 10.16.1051
Version: 10.13.0000   ≤ 10.13.1180
Version: 10.10.0000   ≤ 10.10.1180
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-73756",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T15:38:05.742378Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-319",
                "description": "CWE-319 Cleartext Transmission of Sensitive Information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T15:38:27.980Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "AOS-CX",
          "vendor": "Hewlett Packard Enterprise (HPE)",
          "versions": [
            {
              "lessThanOrEqual": "10.18.0001",
              "status": "affected",
              "version": "10.18.0000",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.17.1021",
              "status": "affected",
              "version": "10.17.0000",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.16.1051",
              "status": "affected",
              "version": "10.16.0000",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.13.1180",
              "status": "affected",
              "version": "10.13.0000",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "10.10.1180",
              "status": "affected",
              "version": "10.10.0000",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "This vulnerability was discovered by internal security research at HPE Networking."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in an API endpoint of AOS-CX could allow a remote unauthenticated attacker to obtain sensitive information via a man-in-the-middle attack. Successful exploitation allows an attacker to retrieve data which could be used to further compromise the confidentiality of the affected system."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-01T20:28:11.651Z",
        "orgId": "eb103674-0d28-4225-80f8-39fb86215de0",
        "shortName": "hpe"
      },
      "references": [
        {
          "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us\u0026docLocale=en_US"
        }
      ],
      "source": {
        "advisory": "HPESBNW05134",
        "discovery": "INTERNAL"
      },
      "title": "Unauthenticated Sensitive Information Disclosure via Man-in-the-Middle in AOS-CX via API Endpoint",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0",
    "assignerShortName": "hpe",
    "cveId": "CVE-2026-73756",
    "datePublished": "2026-09-01T20:28:11.651Z",
    "dateReserved": "2026-08-13T16:38:28.877Z",
    "dateUpdated": "2026-09-02T15:38:27.980Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"cna\": {\"title\": \"Unauthenticated Sensitive Information Disclosure via Man-in-the-Middle in AOS-CX via API Endpoint\", \"source\": {\"advisory\": \"HPESBNW05134\", \"discovery\": \"INTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"This vulnerability was discovered by internal security research at HPE Networking.\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.9, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Hewlett Packard Enterprise (HPE)\", \"product\": \"AOS-CX\", \"versions\": [{\"status\": \"affected\", \"version\": \"10.18.0000\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"10.18.0001\"}, {\"status\": \"affected\", \"version\": \"10.17.0000\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"10.17.1021\"}, {\"status\": \"affected\", \"version\": \"10.16.0000\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"10.16.1051\"}, {\"status\": \"affected\", \"version\": \"10.13.0000\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"10.13.1180\"}, {\"status\": \"affected\", \"version\": \"10.10.0000\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"10.10.1180\"}], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us\u0026docLocale=en_US\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability in an API endpoint of AOS-CX could allow a remote unauthenticated attacker to obtain sensitive information via a man-in-the-middle attack. Successful exploitation allows an attacker to retrieve data which could be used to further compromise the confidentiality of the affected system.\"}], \"providerMetadata\": {\"orgId\": \"eb103674-0d28-4225-80f8-39fb86215de0\", \"shortName\": \"hpe\", \"dateUpdated\": \"2026-09-01T20:28:11.651Z\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-73756\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-02T15:38:05.742378Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-319\", \"description\": \"CWE-319 Cleartext Transmission of Sensitive Information\"}]}], \"providerMetadata\": {\"shortName\": \"CISA-ADP\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"dateUpdated\": \"2026-09-02T15:38:19.475Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-73756\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-01T20:28:11.651Z\", \"dateReserved\": \"2026-08-13T16:38:28.877Z\", \"assignerOrgId\": \"eb103674-0d28-4225-80f8-39fb86215de0\", \"datePublished\": \"2026-09-01T20:28:11.651Z\", \"assignerShortName\": \"hpe\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.