CVE-2025-66270

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-66270
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-12-05 06:16:09 UTC
Updated2026-10-18 15:10:00 UTC
DescriptionThe KDE Connect protocol 8 before 2025-11-28 does not correlate device IDs across two packets. This affects KDE Connect before 25.12 on desktop, KDE Connect before 0.5.4 on iOS, KDE Connect before 1.34.4 on Android, GSConnect before 68, and Valent before 1.0.0.alpha.49.

Risk And Classification

Primary CVSS: v3.1 4.7 MEDIUM from [email protected]

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Problem Types: CWE-290 | CWE-290 CWE-290 Authentication Bypass by Spoofing

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.7MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
3.1CNADECLARED4.7MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA KDE KDE Connect Protocol affected 8 custom Not specified

References

ReferenceSourceLinkTags
github.com/GSConnect/gnome-shell-extension-gsconnect/commit/a38246deec0a... [email protected] github.com
invent.kde.org/network/kdeconnect-kde/-/commit/4e53bcdd5d4c28bd9fefd114b807c... [email protected] invent.kde.org
invent.kde.org/network/kdeconnect-android/-/commit/675d2d24a1eb95d15d9e5bde2... [email protected] invent.kde.org
github.com/andyholmes/valent/commit/85f773124a67ed1add79e7465bb088ec667c... [email protected] github.com
kde.org/info/security/advisory-20251128-1.txt [email protected] kde.org
invent.kde.org/network/kdeconnect-ios/-/commit/6c003c22d04270cabc4b262d399c7... [email protected] invent.kde.org
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