FKIE_CVE-2026-21669

Vulnerability from fkie_nvd - Published: 2026-03-12 15:16 - Updated: 2026-06-17 10:18
Severity
9.9 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Summary
A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
References
support@hackerone.comhttps://www.veeam.com/kb4831Vendor Advisory
Impacted products
Vendor Product Version
veeam veeam_backup_\&_replication *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Backup and Replication",
          "vendor": "Veeam",
          "versions": [
            {
              "lessThan": "13.0.1",
              "status": "affected",
              "version": "13.0.1",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "support@hackerone.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:veeam:veeam_backup_\\\u0026_replication:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CC75F0C6-5BC3-4AD4-84C9-E0FFAB5EA980",
              "versionEndExcluding": "13.0.1.2067",
              "versionStartIncluding": "13.0.0.496",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad que permite a un usuario de dominio autenticado realizar ejecuci\u00f3n remota de c\u00f3digo (RCE) en el servidor de copia de seguridad."
    }
  ],
  "id": "CVE-2026-21669",
  "lastModified": "2026-06-17T10:18:53.680",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.9,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 6.0,
        "source": "support@hackerone.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-21669",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-03-13T03:55:46.430151Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-03-12T15:16:13.383",
  "references": [
    {
      "source": "support@hackerone.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.veeam.com/kb4831"
    }
  ],
  "sourceIdentifier": "support@hackerone.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-693"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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