FKIE_CVE-2022-45451

Vulnerability from fkie_nvd - Published: 2023-08-31 15:15 - Updated: 2026-06-17 05:10
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Local privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40173, Acronis Agent (Windows) before build 30600, Acronis Cyber Protect 15 (Windows) before build 30984.
References
security@acronis.comhttps://security-advisory.acronis.com/SEC-5487Release Notes, Vendor Advisory
security@acronis.comhttps://security-advisory.acronis.com/advisories/SEC-4858Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security-advisory.acronis.com/SEC-5487Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security-advisory.acronis.com/advisories/SEC-4858Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
acronis agent *
acronis cyber_protect 15
acronis cyber_protect 15
acronis cyber_protect 15
acronis cyber_protect 15
acronis cyber_protect 15
acronis cyber_protect 15
acronis cyber_protect_home_office *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Acronis Cyber Protect Home Office",
          "vendor": "Acronis",
          "versions": [
            {
              "lessThan": "40173",
              "status": "affected",
              "version": "unspecified",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Acronis Agent",
          "vendor": "Acronis",
          "versions": [
            {
              "lessThan": "30600",
              "status": "affected",
              "version": "unspecified",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "Acronis Cyber Protect 15",
          "vendor": "Acronis",
          "versions": [
            {
              "lessThan": "30984",
              "status": "affected",
              "version": "unspecified",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "security@acronis.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:acronis:agent:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "56BAA7EE-BE79-4F61-9374-8308F20E864F",
              "versionEndExcluding": "c22.10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect:15:-:*:*:*:windows:*:*",
              "matchCriteriaId": "16169F2D-5853-4A75-870A-9536EBC82091",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect:15:update1:*:*:*:windows:*:*",
              "matchCriteriaId": "82874E4D-44DB-4FBD-8716-2B559CB3AE27",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect:15:update2:*:*:*:windows:*:*",
              "matchCriteriaId": "ED7537E4-682D-48F0-9113-13C92966D6C7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect:15:update3:*:*:*:windows:*:*",
              "matchCriteriaId": "88A49174-1222-444E-8127-CDA891C8847E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect:15:update4:*:*:*:windows:*:*",
              "matchCriteriaId": "86C6881F-7F06-42E8-B80B-3BC52FF4829C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect:15:update5:*:*:*:windows:*:*",
              "matchCriteriaId": "8DE5F9FA-94F6-4AD4-BF5F-6BB8B22673D6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:acronis:cyber_protect_home_office:*:*:*:*:*:windows:*:*",
              "matchCriteriaId": "242EAE22-310A-4A7B-9421-21719C7E9310",
              "versionEndExcluding": "40173",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Local privilege escalation due to insecure driver communication port permissions. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40173, Acronis Agent (Windows) before build 30600, Acronis Cyber Protect 15 (Windows) before build 30984."
    },
    {
      "lang": "es",
      "value": "Escalada de privilegios local debido a permisos inseguros del puerto de comunicaci\u00f3n del controlador. Los siguientes productos est\u00e1n afectados: Acronis Cyber Protect Home Office (Windows) anterior a la compilaci\u00f3n 40173, Acronis Agent (Windows) anterior a la compilaci\u00f3n 30600, Acronis Cyber Protect 15 (Windows) anterior a la compilaci\u00f3n 30984."
    }
  ],
  "id": "CVE-2022-45451",
  "lastModified": "2026-06-17T05:10:10.320",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.0,
        "impactScore": 6.0,
        "source": "security@acronis.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2022-45451",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-01T17:50:00.443727Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-08-31T15:15:08.213",
  "references": [
    {
      "source": "security@acronis.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://security-advisory.acronis.com/SEC-5487"
    },
    {
      "source": "security@acronis.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://security-advisory.acronis.com/advisories/SEC-4858"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://security-advisory.acronis.com/SEC-5487"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://security-advisory.acronis.com/advisories/SEC-4858"
    }
  ],
  "sourceIdentifier": "security@acronis.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ],
      "source": "security@acronis.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.