usn-7905-1
Vulnerability from osv_ubuntu
Published
2025-12-03 09:46
Modified
2026-04-27 14:11
Summary
kdeconnect vulnerability
Details

It was discovered that KDE Connect incorrectly handled device IDs. An attacker could possibly use this issue to bypass authentication and connect an unpaired device.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-66270",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:25.10"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "kdeconnect",
            "binary_version": "25.08.1-0ubuntu2.1"
          },
          {
            "binary_name": "kdeconnect-libs",
            "binary_version": "25.08.1-0ubuntu2.1"
          },
          {
            "binary_name": "nautilus-kdeconnect",
            "binary_version": "25.08.1-0ubuntu2.1"
          },
          {
            "binary_name": "qml6-module-org-kde-kdeconnect",
            "binary_version": "25.08.1-0ubuntu2.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "kdeconnect",
        "purl": "pkg:deb/ubuntu/kdeconnect@25.08.1-0ubuntu2.1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "25.08.1-0ubuntu2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "24.12.3-0ubuntu2",
        "25.04.0-0ubuntu1",
        "25.04.0-0ubuntu2",
        "25.04.1-0ubuntu1",
        "25.04.2-0ubuntu2",
        "25.04.2-1ubuntu1",
        "25.04.3-0ubuntu1",
        "25.07.80-0ubuntu1",
        "25.07.90-0ubuntu1",
        "25.08.0-0ubuntu1",
        "25.08.1-0ubuntu1",
        "25.08.1-0ubuntu2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that KDE Connect incorrectly handled device IDs. An\nattacker could possibly use this issue to bypass authentication and connect\nan unpaired device.",
  "id": "USN-7905-1",
  "modified": "2026-04-27T14:11:47Z",
  "published": "2025-12-03T09:46:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7905-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-66270"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "kdeconnect vulnerability",
  "upstream": [
    "UBUNTU-CVE-2025-66270"
  ]
}



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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

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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.