CVE-2026-21109
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to...
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.
- Record
CVE-2026-21109- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2026-74650
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.
- Record
EUVD-2026-74650- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v896-w4v4-33cj
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to...
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.
- Record
GHSA-v896-w4v4-33cj- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.
- Record
CVE-2026-21109- CVSS 4.0
- 2.1 Low
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-284
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-21109 is a low vulnerability (CVSS 2.1) in Samsung Mobile Watch Plugin, published September 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. No source names a fixed version.