We have successfully found a serious vulnerability in the NAS, and successfully wrote a proof-of-concept, which proved that it can be exploited on many NAS such as Synology, QNAP and Asustor.
ProxyShell: The exploit chain we demonstrated at Pwn2Own 2021 to take over Exchange and earn $200,000 bounty
ProxyOracle! The attack on Exchange Server to recover any user's password in plaintext format
ProxyLogon! The most severe and impactful vulnerability in the Exchange Server history ever.
This post is about my research this March, which talks about how I found vulnerabilities on a leading Mobile Device Management product and bypassed several limitations to achieve unauthenticated RCE. All the vulnerabilities have been reported to the vendor and got fixed in June. After that, we kept monitoring large corporations to track the overall fixing progress and then found that Facebook didn't keep up with the patch for more than 2 weeks, so we dropped a shell on Facebook and reported to their Bug Bounty program!
7 vulnerabilities in Pulse Secure SSL VPN: CVE-2019-11510, CVE-2019-11542, CVE-2019-11539, CVE-2019-11538, CVE-2019-11508, CVE-2019-11540, CVE-2019-11507
