CVE Catalog

CVE-2026-50602

HighCVSS 8.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.10%

1th percentile - higher than 1% of all known CVEs

Summary

A vulnerability was identified in Planet9 due to incorrect file permissions on an application executable used by the background service. The service runs with SYSTEM privileges, while the executable grants excessive permissions to non-administrative users. An authenticated local user could modify or replace the executable and execute arbitrary code with SYSTEM privileges.

Risk Assessment

A local user can escalate privileges to SYSTEM, potentially leading to full system and data compromise.

Recommendation

Immediately correct the file permissions to prevent modification by unprivileged users, and verify system integrity.

Original NVD description (English source)

A security vulnerability has been identified in Planet9 due to incorrect file permissions assigned to an application executable used by the Planet9 background service. The service runs with SYSTEM privileges, while the affected executable grants excessive permissions to non-administrative users. As a result, an authenticated local user could potentially modify or replace the executable and execute arbitrary code with SYSTEM privileges when the service starts or the system is restarted.

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