What’s Vulnerable › Vulnerabilities
CVE-2026-21121
- Severity: medium (CVSS 6.9 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-12 · updated 2026-10-16
- Weakness: CWE-280
Description
Improper handling of insufficient permission in CmcCore prior to SMR Oct-2026 Release 1 allows local attackers to use the privileged APIs.
Affected products
- Samsung Mobile Devices: all versions — fixed in SMR Oct-2026 Release in Android XR 14
How to fix
Upgrade to a fixed version: Samsung Mobile Devices SMR Oct-2026 Release in Android XR 14. Check the vendor advisory for mitigations.
References
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