Immunity Security Advisory – The Compaq Web Management system (HP HTTP) has a bug in its validation system that allows an anonymous user to upload trusted certificates.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32866/hp_http.sxw.pdf
Source: https://packetstormsecurity.com/files/32866/hp_http.sxw.pdf.html