CVE Catalog

CVE-2026-116596

Low risk· EPSS 3%
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.13%

3th percentile - higher than 3% of all known CVEs

Summary

Pyrus Sync for Windows contains a local privilege escalation vulnerability caused by missing authorization controls in its PyrusSyncService Windows service. An attacker with unprivileged access can create files using the ISyncService contract.

Risk Assessment

A low-privileged user can exploit the service to escalate privileges and gain control of the system.

Recommendation

Update Pyrus Sync for Windows to a patched version or restrict access to the PyrusSyncService.

Related vulnerabilities

Original NVD description (English source)

Pyrus Sync for Windows contains a local privilege escalation vulnerability caused by missing authorization controls in its PyrusSyncService Windows service, which allow an attacker with unprivileged access to create files using the ISyncService contract.

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