Exploit in Juniper Session Smart Routers Enables Unauthorized Access
Security patches have been provided by Juniper Networks in response to a crucial security vulnerability affecting Session Smart Router, Session Smart Conductor, and WAN Assurance Router products, which could potentially be used to seize control of vulnerable devices.
Known as CVE-2025-21589, this vulnerability has been assigned a CVSS v3.1 score of 9.8 and a CVS v4 score of 9.3.
“Unauthorized Authentication Bypass Through an Alternative Route or
Known as CVE-2025-21589, this vulnerability has been assigned a CVSS v3.1 score of 9.8 and a CVS v4 score of 9.3.
“Unauthorized Authentication Bypass Through an Alternative Route or
