CVE-2021-20804: Cybozu Remote Service Manager

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote authenticated attacker to cause a denial of service (DoS) condition via unspecified vectors.

Affected products

• Cybozu Remote Service Manager: version 3.1.8 only; version 3.1.9 only

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