CVE-2021-20806: Cybozu Remote Service Manager

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Open redirect vulnerability in Cybozu Remote Service 3.0.0 to 3.1.9 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

Affected products

• Cybozu Remote Service Manager: from 3.0.0, up to and including 3.1.9

Published 2021-10-13. Last modified 2026-06-17.