CVE-2026-13473

Full vulnerability record from the local CVENow database.

Description

IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.

Severity

CRITICAL

CVSS score

9.8 (v3.1)

Vulnerability status

Analyzed

Source identifier

[email protected]

Published

2026-07-17 20:17:14.827000

Last modified

2026-10-24 20:10:00.137000

View original CVE JSON

{
  "id": "CVE-2026-13473",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-17T20:17:14.827",
  "lastModified": "2026-10-24T20:10:00.137",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash."
    },
    {
      "lang": "es",
      "value": "IBM Storage Protect Client 8.1.0.0 hasta 8.1.27.0, 8.1.27.1, y 8.2.0.0 hasta 8.2.1.0 IBM Storage Protect es vulnerable a un desbordamiento de búfer basado en montículo, causado por una comprobación de límites inadecuada. Un atacante remoto podría desbordar un búfer y ejecutar código arbitrario en el sistema o causar que el servidor se bloquee."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "IBM",
          "product": "Storage Protect Client",
          "cpes": [
            "cpe:2.3:a:ibm:storage_protect_client:8.1.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:storage_protect_client:8.1.27.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:storage_protect_client:8.2.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:storage_protect_client:8.2.1.0:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "8.1.0.0",
              "lessThanOrEqual": "8.1.27.0, 8.1.27.1",
              "versionType": "semver",
              "status": "affected"
            },
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              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
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        "source": "[email protected]",
        "type": "Secondary",
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          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9
      },
      {
        "source": "[email protected]",
        "type": "Primary",
        "cvssData": {
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-22T00:00:00+00:00",
          "id": "CVE-2026-13473",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
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            {
              "technicalImpact": "total"
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          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
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  "weaknesses": [
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      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ]
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  ],
  "configurations": [
    {
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  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7279728",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}