CVE-2020-3925: Changingtec Servisign

High severity, CVSS 8.8. EPSS: 2.8% chance of exploitation in the next 30 days.

A Remote Code Execution(RCE) vulnerability exists in some designated applications in ServiSign security plugin, as long as the interface is captured, attackers are able to launch RCE and executes arbitrary command on target system via malicious crafted scripts.

Affected products

• Changingtec Servisign: up to and including 1.0.19.0617

Published 2020-02-03. Last modified 2026-06-17.