In Unisys Stealth 3.4.x, 4.x and 5.x before 5.0.026, if certificate-based authorization is used without HTTPS, an endpoint could be authorized without a private key.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12053
Reference (s):
- https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=54