VULNERABILITY INTELLIGENCE

CVE-2020-28918

CVSS score5.3 MEDIUM

EPSS probability1.08%

CISA KEVNot currently listed

Published2021-02-16

Last modified2026-06-17

Description

DualShield 5.9.8.0821 allows username enumeration on its login form. A valid username results in prompting for the password, whereas an invalid one will produce an "unknown username" error message.