CVE-2026-111585

Full vulnerability record from the local CVENow database.

Description

An integer overflow in the remote-control screen processing component of TeamViewer clients (Full Client, Portable and Remote Control App) prior to version 15.83 may allow a malicious remote host to cause a denial of service or, depending on the platform, potentially execute arbitrary code with the privileges of the viewer process. Exploitation requires a user to establish a remote-control session to an attacker-controlled or compromised host.

Severity

HIGH

CVSS score

8.8 (v3.1)

Vulnerability status

Received

Source identifier

[email protected]

Published

2026-10-27 16:17:29.870000

Last modified

2026-10-27 16:17:29.870000

View original CVE JSON

{
  "id": "CVE-2026-111585",
  "sourceIdentifier": "[email protected]",
  "published": "2026-10-27T16:17:29.870",
  "lastModified": "2026-10-27T16:17:29.870",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An integer overflow in the remote-control\nscreen processing component of TeamViewer clients (Full Client, Portable and Remote\nControl App) prior to version 15.83 may allow a malicious remote host to cause\na denial of service or, depending on the platform, potentially execute\narbitrary code with the privileges of the viewer process. Exploitation requires\na user to establish a remote-control session to an attacker-controlled or\ncompromised host."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "TeamViewer",
          "product": "Full Client",
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows",
            "Linux",
            "MacOS"
          ],
          "versions": [
            {
              "version": "0",
              "lessThan": "15.83",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "15.64.0 (Legacy Windows 7 & 8)",
              "lessThan": "15.64.10 (Legacy Windows 7 & 8)",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "14.7.0 (Windows)",
              "lessThan": "14.7.48868 (Windows)",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "14.7.0 (Linux)",
              "lessThan": "14.7.48868 (Linux)",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "14.7.0 (macOS)",
              "lessThan": "14.7.48868 (macOS)",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "13.2.0 (Windows)",
              "lessThan": "13.2.36231 (Windows)",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "13.2.0 (Linux)",
              "lessThan": "13.2.154008 (Linux)",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "13.2.0 (macOS)",
              "lessThan": "13.2.154007 (macOS)",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Portable",
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "versions": [
            {
              "version": "0",
              "lessThan": "15.83",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "15.64.0 (Legacy Windows 7 & 8)",
              "lessThan": "15.64.10 (Legacy Windows 7 & 8)",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Remote Control",
          "defaultStatus": "unaffected",
          "platforms": [
            "Android"
          ],
          "versions": [
            {
              "version": "0",
              "lessThan": "15.83",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/",
      "source": "[email protected]"
    }
  ]
}