RCE in Sangfor Operation And Maintenance Security Management System

CVE-2026-18641

A vulnerability was determined in Sangfor Operation and Maintenance Security Management System up to 3.0.13. Affected by this vulnerability is the function com.sbr.fort.foreignDP.DpLoginController of the file /fort/portal_login of the component Login Endpoint. This manipulation causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.017 (76.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18641?
CVE-2026-18641 is a high-severity vulnerability in Sangfor Operation And Maintenance Security Management System, classified under Command Injection. CVSS score: 7.3/10. Published 2026-08-03.
How severe is CVE-2026-18641?
High severity. CVSS v3 base score is 7.3 out of 10.