Vulnerability · Published Sep 9, 2026 · Assigned by SamsungMobile

CVE-2026-21109

Low 2.1

In plain English

A low-severity improper access control in Watch Plugin from Samsung Mobile. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).

Severity (CVSS 4.0)2.1Low
Exploit odds (30 days)0.2%top 95.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper access control in Watch Plugin prior to Android Watch 17 allows local attackers to access sensitive information.

Affected products (as reported)

VendorProductVersions
Samsung Mobile Watch Plugin see references

Weakness: CWE-284 · Vector: 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

References