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CVE-2025-27901

Estado: AnalizadaMedia (6.5)—

IBM DB2 Recovery Expert for LUW 5.5 Interim Fix 002 IBM Db2 Recovery Expert for Linux, UNIX and Windows is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers.  This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.

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).

Tecnologías afectadas (1)

IBM — DB2 Recovery Expert

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-27901",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2025-27901",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-02-17T20:04:44.953214Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:db2_recovery_expert_for_luw:5.5:interim_fix_002:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "DB2 Recovery Expert for LUW",
          "versions": [
            {
              "status": "affected",
              "version": "5.5 Interim Fix 002",
              "versionType": "semver"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-02-17T20:22:02.370",
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7259901",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@us.ibm.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-644"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM DB2 Recovery Expert for LUW 5.5 Interim Fix 002 IBM Db2 Recovery Expert for Linux, UNIX and Windows is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers.  This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking."
    },
    {
      "lang": "es",
      "value": "IBM DB2 Recovery Expert para LUW 5.5 Corrección Provisional 002 IBM Db2 Recovery Expert para Linux, UNIX y Windows es vulnerable a la inyección de encabezados HTTP, causada por una validación incorrecta de la entrada por parte de los encabezados HOST. Esto podría permitir a un atacante realizar varios ataques contra el sistema vulnerable, incluyendo cross-site scripting, envenenamiento de caché o secuestro de sesión."
    }
  ],
  "lastModified": "2026-06-17T09:04:21.633",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:db2_recovery_expert:5.5.0:interim_fix_002:*:*:*:linux:*:*",
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            },
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              "matchCriteriaId": "32ECD97B-CCDD-4848-88CF-5250FCF63685"
            }
          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}