CVE-2025-15503: Sangfor Operation And Maintenance Security Management System

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

A security flaw has been discovered in Sangfor Operation and Maintenance Management System up to 3.0.8. The impacted element is an unknown function of the file /fort/trust/version/common/common.jsp. Performing a manipulation of the argument File results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Sangfor Operation And Maintenance Security Management System: up to and including 3.0.8

Published 2026-01-10. Last modified 2026-06-17.