Medium · 5.3 CVE-2020-28918 EUVD-2020-21309GHSA-gw6r-2xfv-2c8w

DualShield 5.9.8.0821 allows username enumeration on its login form. A valid username results in prompting for the password, whereas an inv…

Published Feb 16, 2021 · Updated May 30, 2025 · Assigned by mitre

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.

References

https://deepnetsecurity.com/multi-factor-authentication/
https://excellium-services.com/cert-xlm-advisory/CVE-2020-28918
https://cds.thalesgroup.com/en/tcs-cert/CVE-2020-28918