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CVE-2026-75624 (GCVE-0-2026-75624)

Vulnerability from cvelistv5 – Published: 2026-09-10 21:45 – Updated: 2026-09-10 21:45
VLAI
Title
IBM App Connect Enterprise is vulnerable to privilege escalation and Denial of Service
Summary
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.27 could allow a remote authenticated attacker to bypass security restrictions due to incorrect authorization.
Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-863 - Incorrect Authorization
Assigner
References
URL Tags
https://www.ibm.com/support/pages/node/7286532 vendor-advisorypatch
Impacted products
Vendor Product Version CPE status
IBM App Connect Enterprise Affected: 13.0.1.0 , ≤ 13.0.8.1 (semver)
Affected: 12.0.1.0 , ≤ 12.0.12.27 (semver)
    cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:app_connect_enterprise:13.0.8.1:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.27:*:*:*:*:*:*:*
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:app_connect_enterprise:13.0.8.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.27:*:*:*:*:*:*:*"
          ],
          "product": "App Connect Enterprise",
          "vendor": "IBM",
          "versions": [
            {
              "lessThanOrEqual": "13.0.8.1",
              "status": "affected",
              "version": "13.0.1.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "12.0.12.27",
              "status": "affected",
              "version": "12.0.1.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eIBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.27 could allow a remote authenticated attacker to bypass security restrictions due to incorrect authorization.\u003c/p\u003e"
            }
          ],
          "value": "IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.27 could allow a remote authenticated attacker to bypass security restrictions due to incorrect authorization."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863 Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-10T21:45:42.449Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://www.ibm.com/support/pages/node/7286532"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003e\u003cstrong\u003eIBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise\u003c/strong\u003e\u003c/p\u003e\u003cdiv\u003e\u003ctable\u003e\u003ccolgroup\u003e\u003ccol/\u003e\u003ccol/\u003e\u003ccol/\u003e\u003ccol/\u003e\u003c/colgroup\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eAffected Product(s)\u003c/td\u003e\u003ctd\u003eVersion(s)\u003c/td\u003e\u003ctd\u003eAPAR\u003c/td\u003e\u003ctd\u003eRemediation / Fixes\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM App Connect Enterprise\u003c/td\u003e\u003ctd\u003e13.0.1.0 - 13.0.8.1\u003c/td\u003e\u003ctd\u003eIT49854\u003c/td\u003e\u003ctd\u003e\u003cp\u003eThe APAR (IT49854) is available from\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-13082\" rel=\"noopener noreferrer nofollow\"\u003eIBM App Connect Enterprise v13- Fix Pack Release 13.0.8.2\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eIBM App Connect Enterprise\u003c/td\u003e\u003ctd\u003e12.0.1.0 - 12.0.12.27\u003c/td\u003e\u003ctd\u003eIT49854\u003c/td\u003e\u003ctd\u003e\u003cp\u003eThe APAR (IT49854) is available from\u003c/p\u003e\u003cp\u003e\u003ca href=\"https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-1201228-fix-pack\" rel=\"noopener noreferrer nofollow\"\u003eIBM App Connect Enterprise v12- Fix Pack Release 12.0.12.28\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003c/div\u003e"
            }
          ],
          "value": "IBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise\n\nAffected Product(s)Version(s)APARRemediation / FixesIBM App Connect Enterprise13.0.1.0 - 13.0.8.1IT49854\n\nThe APAR (IT49854) is available from\n\n\n\n IBM App Connect Enterprise v13- Fix Pack Release 13.0.8.2 https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-13082 \n\nIBM App Connect Enterprise12.0.1.0 - 12.0.12.27IT49854\n\nThe APAR (IT49854) is available from\n\n\n\n IBM App Connect Enterprise v12- Fix Pack Release 12.0.12.28 https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-1201228-fix-pack"
        }
      ],
      "title": "IBM App Connect Enterprise is vulnerable to privilege escalation and Denial of Service"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2026-75624",
    "datePublished": "2026-09-10T21:45:42.449Z",
    "dateReserved": "2026-08-18T01:00:24.786Z",
    "dateUpdated": "2026-09-10T21:45:42.449Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-75624",
      "date": "2026-09-11",
      "epss": "0.0037",
      "percentile": "0.30289"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-75624\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2026-09-10T22:16:59.313\",\"lastModified\":\"2026-09-11T14:56:50.613\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.27 could allow a remote authenticated attacker to bypass security restrictions due to incorrect authorization.\"}],\"affected\":[{\"source\":\"psirt@us.ibm.com\",\"affectedData\":[{\"vendor\":\"IBM\",\"product\":\"App Connect Enterprise\",\"cpes\":[\"cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:app_connect_enterprise:13.0.8.1:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*\",\"cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.27:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"13.0.1.0\",\"lessThanOrEqual\":\"13.0.8.1\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"12.0.1.0\",\"lessThanOrEqual\":\"12.0.12.27\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-863\"}]}],\"references\":[{\"url\":\"https://www.ibm.com/support/pages/node/7286532\",\"source\":\"psirt@us.ibm.com\"}]}}"
  }
}



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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

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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.


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