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CVE-2026-12091

Estado: AnalizadaMedia (5.3)—

IBM Security Verify Access 10.0 hasta la 10.0.9.2 e IBM Verify Identity Access 11.0 hasta la 11.0.3 podrían permitir una denegación de servicio debido a una lectura fuera de límites basada en montículo (heap). Un atacante remoto podría enviar una solicitud especialmente manipulada que provoque una lectura de memoria fuera de límites limitada.

Traducción automática del texto original de NVD (en inglés).

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (4)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-12091",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-12091",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-12T22:35:54.125544Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.2
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:security_verify_access:10.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:security_verify_access:10.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:security_verify_access:10.0.9.2:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "Security Verify Access",
          "versions": [
            {
              "status": "affected",
              "version": "10.0",
              "versionType": "semver",
              "lessThanOrEqual": "10.0.9.2"
            }
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        },
        {
          "cpes": [
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            "cpe:2.3:a:ibm:verify_identity_access:11.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:verify_identity_access:11.0.3:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "Verify Identity Access",
          "versions": [
            {
              "status": "affected",
              "version": "11.0",
              "versionType": "semver",
              "lessThanOrEqual": "11.0.3"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:ibm:security_verify_access_container:10.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:security_verify_access_container:10.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:security_verify_access_container:10.0.9.2:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "Security Verify Access Container",
          "versions": [
            {
              "status": "affected",
              "version": "10.0",
              "versionType": "semver",
              "lessThanOrEqual": "10.0.9.2"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:ibm:verify_identity_access_container:11.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:verify_identity_access_container:11.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:verify_identity_access_container:11.0.3:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "Verify Identity Access Container",
          "versions": [
            {
              "status": "affected",
              "version": "11.0",
              "versionType": "semver",
              "lessThanOrEqual": "11.0.3"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-10-08T21:17:54.937",
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7291628",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@us.ibm.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 could allow a denial of service due to a heap-based out-of-bounds read. A remote attacker could send a specially crafted request that causes a limited out‑of‑bounds memory read."
    }
  ],
  "lastModified": "2026-10-12T23:17:36.023",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:security_verify_access:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "777CDCCB-0D41-4564-9F98-472FD964A435",
              "versionEndExcluding": "10.0.9.3",
              "versionStartIncluding": "10.0.0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:security_verify_access_container:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "3A2C32F2-4063-42DA-8413-729D5D052375",
              "versionEndIncluding": "10.0.9.2",
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            },
            {
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              "matchCriteriaId": "95C7C630-4C8F-47F6-98C7-E665B84BA682",
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              "versionEndIncluding": "11.0.3.0",
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            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}