« Volver al listado

CVE-2021-32576

Estado: ModificadaAlta (7.8)—

Acronis True Image prior to 2021 Update 4 for Windows allowed local privilege escalation due to improper soft link handling (issue 1 of 2).

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)

Acronis — True Image

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-32576",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-08-05T20:15:08.907",
  "references": [
    {
      "url": "https://kb.acronis.com/content/68419",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://kb.acronis.com/content/68419",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-610"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Acronis True Image prior to 2021 Update 4 for Windows allowed local privilege escalation due to improper soft link handling (issue 1 of 2)."
    },
    {
      "lang": "es",
      "value": "Acronis True Image anterior a versión 2021 Update 4 para Windows permitía la escalada de privilegios local debido a la administración inapropiada de enlaces blandos (problema 1 de 2)"
    }
  ],
  "lastModified": "2026-06-17T03:53:12.253",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:acronis:true_image:2021:-:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F7B99318-3AA5-428D-B0D7-106128BDCE78"
            },
            {
              "criteria": "cpe:2.3:a:acronis:true_image:2021:update_1:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B1CFEB0F-588B-4B88-9169-4ADB6396C1C5"
            },
            {
              "criteria": "cpe:2.3:a:acronis:true_image:2021:update_2:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "54BE6067-0357-4C68-AA06-CB5EEA3DD86F"
            },
            {
              "criteria": "cpe:2.3:a:acronis:true_image:2021:update_3:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "02D1EBBC-47EE-4C46-AA69-DD0B7DE1B173"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}