CVE Catalog

CVE-2026-21120

HighCVSS 8.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.17%

6th percentile - higher than 6% of all known CVEs

Summary

Use after free in WSM service prior to SMR Oct-2026 Release 1 allows local attackers to potentially execute arbitrary code with system privilege.

Risk Assessment

A local attacker could exploit the vulnerability to execute arbitrary code with system privileges, potentially leading to full device compromise.

Recommendation

Install SMR Oct-2026 Release 1 or later.

Related vulnerabilities

Original NVD description (English source)

Use after free in WSM service prior to SMR Oct-2026 Release 1 allows local attackers to potentially execute arbitrary code with system privilege.

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