CVE-2021-20802: Cybozu Remote Service Manager

Medium severity, CVSS 5.3. EPSS: 1% chance of exploitation in the next 30 days.

HTTP header injection vulnerability in Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to alter the information stored in the product.

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.