CVE Catalog

CVE-2026-21018

MediumCVSS 6.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.16%

5th percentile - higher than 5% of all known CVEs

Summary

An out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code.

Risk Assessment

A local privileged attacker can achieve code execution in the context of a system service, risking privilege escalation and full device compromise.

Recommendation

Apply the SMR May-2026 Release 1 or later update for affected devices. Restrict local access to trusted users until the fix is deployed.

Related vulnerabilities

Original NVD description (English source)

Out-of-bounds write in SveService prior to SMR May-2026 Release 1 allows local privileged attackers to execute arbitrary code.

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