CVE Catalog

CVE-2026-21021

MediumCVSS 6.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

11th percentile - higher than 11% of all known CVEs

Summary

Improper input validation in Routines prior to SMR May-2026 Release 1 allows physical attackers to launch privileged activity.

Risk Assessment

An attacker with physical access to the device can perform privileged operations, potentially compromising data confidentiality and integrity.

Recommendation

Update to the version containing SMR May-2026 Release 1 or later and restrict physical access to devices.

Other vulnerabilities in Routines

Original NVD description (English source)

Improper input validation in Routines prior to SMR May-2026 Release 1 allows physical attackers to launch privileged activity.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS