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CVE-2021-42098

Estado: ModificadaAlta (8.8)—

An incomplete permission check on entries in Devolutions Remote Desktop Manager before 2021.2.16 allows attackers to bypass permissions via batch custom PowerShell.

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)

Devolutions — Remote Desktop Manager

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-42098",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/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": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@devolutions.net",
      "affectedData": [
        {
          "vendor": "Devolutions",
          "product": "Remote Desktop Manager",
          "versions": [
            {
              "status": "affected",
              "version": "2021.2.14 and earlier. Fixed in 2021.2.16."
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-10-18T14:15:10.377",
  "references": [
    {
      "url": "https://devolutions.net",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@devolutions.net"
    },
    {
      "url": "https://devolutions.net/security/advisories/DEVO-2021-0006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@devolutions.net"
    },
    {
      "url": "https://devolutions.net",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://devolutions.net/security/advisories/DEVO-2021-0006",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An incomplete permission check on entries in Devolutions Remote Desktop Manager before 2021.2.16 allows attackers to bypass permissions via batch custom PowerShell."
    },
    {
      "lang": "es",
      "value": "Una comprobación de permisos incompleta en las entradas de Devolutions Remote Desktop Manager versiones anteriores a 2021.2.16, permite a atacantes omitir los permisos por medio de PowerShell personalizado por lotes"
    }
  ],
  "lastModified": "2026-06-17T04:09:18.860",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:devolutions:remote_desktop_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "78902BF8-6414-4B91-BF1A-255F7DC9F23B",
              "versionEndExcluding": "2021.2.16"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@devolutions.net"
}