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CVE-2025-4656

Estado: AnalizadaBaja (3.1)—

Vault Community and Vault Enterprise rekey and recovery key operations can lead to a denial of service due to uncontrolled cancellation by a Vault operator. This vulnerability (CVE-2025-4656) has been remediated in Vault Community Edition 1.20.0 and Vault Enterprise 1.20.0, 1.19.6, 1.18.11, 1.17.17, and 1.16.22.

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)

Hashicorp — Vault

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-4656",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-4656",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-25T20:05:40.541730Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@hashicorp.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.1,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.6
      }
    ]
  },
  "affected": [
    {
      "source": "security@hashicorp.com",
      "affectedData": [
        {
          "repo": "https://github.com/hashicorp/vault",
          "vendor": "HashiCorp",
          "product": "Vault",
          "versions": [
            {
              "status": "affected",
              "version": "1.14.8",
              "lessThan": "1.20.0",
              "versionType": "semver"
            }
          ],
          "platforms": [
            "64 bit",
            "32 bit",
            "x86",
            "ARM",
            "MacOS",
            "Windows",
            "Linux"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://github.com/hashicorp/vault",
          "vendor": "HashiCorp",
          "product": "Vault Enterprise",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "1.19.6",
                  "status": "unaffected"
                },
                {
                  "at": "1.18.11",
                  "status": "unaffected"
                },
                {
                  "at": "1.17.17",
                  "status": "unaffected"
                },
                {
                  "at": "1.16.22",
                  "status": "unaffected"
                }
              ],
              "version": "1.14.8",
              "lessThan": "1.20.0",
              "versionType": "semver"
            }
          ],
          "platforms": [
            "64 bit",
            "32 bit",
            "x86",
            "ARM",
            "MacOS",
            "Windows",
            "Linux"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-06-25T17:15:38.440",
  "references": [
    {
      "url": "https://discuss.hashicorp.com/t/hcsec-2025-11-vault-vulnerable-to-recovery-key-cancellation-denial-of-service/75570",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@hashicorp.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@hashicorp.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1088"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vault Community and Vault Enterprise rekey and recovery key operations can lead to a denial of service due to uncontrolled cancellation by a Vault operator. This vulnerability (CVE-2025-4656) has been remediated in Vault Community Edition 1.20.0 and Vault Enterprise 1.20.0, 1.19.6, 1.18.11, 1.17.17, and 1.16.22."
    },
    {
      "lang": "es",
      "value": "Las operaciones de regeneración y recuperación de claves en Vault Community y Vault Enterprise pueden provocar una denegación de servicio debido a una cancelación incontrolada por parte del operador de Vault. Esta vulnerabilidad (CVE-2025-4656) se ha corregido en Vault Community Edition 1.20.0 y Vault Enterprise 1.20.0, 1.19.6, 1.18.11, 1.17.17 y 1.16.22."
    }
  ],
  "lastModified": "2026-06-17T09:33:41.600",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "362A6BF9-463B-4731-9836-EF966D67955F",
              "versionEndExcluding": "1.16.22",
              "versionStartIncluding": "1.14.8"
            },
            {
              "criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E701091F-EE3B-42DF-8A7C-DB5E6406594A",
              "versionEndExcluding": "1.20.0",
              "versionStartIncluding": "1.14.8"
            },
            {
              "criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "153C40C1-1A2A-4E72-9BA3-401623624286",
              "versionEndExcluding": "1.17.17",
              "versionStartIncluding": "1.17.0"
            },
            {
              "criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AA8473A3-F01E-4066-A6D7-A9441C3313EF",
              "versionEndExcluding": "1.18.11",
              "versionStartIncluding": "1.18.0"
            },
            {
              "criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4391BB57-7806-44C8-A879-6CBB8F5A5DCC",
              "versionEndExcluding": "1.19.6",
              "versionStartIncluding": "1.19.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@hashicorp.com"
}