This vulnerability allows remote attackers to disclose sensitive information on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the generation of TLS certificates. The issue results from the inclusion of sensitive information in publicly accessible channels. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.
Team82 is committed to privately reporting vulnerabilities to affected vendors in a coordinated, timely manner in order to ensure the safety of the cybersecurity ecosystem worldwide. To engage with the vendor and research community, Team82 invites you to download and share our Coordinated Disclosure Policy. Team82 will adhere to this reporting and disclosure process when we discover vulnerabilities in products and services.
Team82 has also made its public PGP Key available for the vendor and research community to securely and safely exchange vulnerability and research information with us.