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CVE-2026-12161

Full vulnerability record from the local CVENow database.

Description

Improper input validation in the SSH Elevate Shell feature allows an authenticated user with permission to create or modify a shared SSH entry to execute arbitrary commands on a remote SSH host using stored elevation credentials via a crafted alternate username and user interaction with the Elevate Shell action. This affects  :  - Remote Desktop Manager 2026.2.5.0 through 2026.2.7.0 - Remote Desktop Manager 2026.1.23.0 and earlier

Severity
HIGH
CVSS score
8.8 (v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-06-16 01:16:22.950000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
  "id": "CVE-2026-12161",
  "sourceIdentifier": "[email protected]",
  "published": "2026-06-16T01:16:22.950",
  "lastModified": "2026-10-25T23:10:00.167",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper input validation in the SSH Elevate Shell feature allows an authenticated user\n with permission to create or modify a shared SSH entry to execute \narbitrary commands on a remote SSH host using stored elevation \ncredentials via a crafted alternate username and user interaction with \nthe Elevate Shell action.\n\nThis affects  : \n- Remote Desktop Manager 2026.2.5.0 through 2026.2.7.0\n\n- Remote Desktop Manager 2026.1.23.0 and earlier"
    },
    {
      "lang": "es",
      "value": "Validación de entrada incorrecta en la función SSH Elevate Shell de Devolutions Remote Desktop Manager 2026.2.7 permite a un usuario autenticado con permiso para crear o modificar una entrada SSH compartida ejecutar comandos arbitrarios en un host SSH remoto utilizando credenciales de elevación almacenadas a través de un nombre de usuario alternativo manipulado y la interacción del usuario con la acción Elevate Shell."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Devolutions",
          "product": "Remote Desktop Manager",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2026.2.5.0",
              "lessThanOrEqual": "2026.2.7",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThanOrEqual": "2026.1.23.0",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-16T14:59:54.304221Z",
          "id": "CVE-2026-12161",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:devolutions:remote_desktop_manager:*:*:*:*:*:windows:*:*",
              "versionEndExcluding": "2026.2.8.0",
              "matchCriteriaId": "C8E6D457-AE02-4D4B-9F2C-53DDA4D80C67"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://devolutions.net/security/advisories/DEVO-2026-0018/",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}