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CVE PROGRAM SOURCE RECORD9.3 Critical

CVE-2025-21589

Session Smart Router, Session Smart Conductor, WAN Assurance Router: API Authentication Bypass vulnerability

Description

An Authentication Bypass Using an Alternate Path or Channel vulnerability in Juniper Networks Session Smart Router may allows a network-based attacker to bypass authentication and take administrative control of the device. This issue affects Session Smart Router:  * from 5.6.7 before 5.6.17,  * from 6.0 before 6.0.8 (affected from 6.0.8), * from 6.1 before 6.1.12-lts,  * from 6.2 before 6.2.8-lts,  * from 6.3 before 6.3.3-r2;  This issue affects Session Smart Conductor:  * from 5.6.7 before 5.6.17,  * from 6.0 before 6.0.8 (affected from 6.0.8), * from 6.1 before 6.1.12-lts,  * from 6.2 before 6.2.8-lts,  * from 6.3 before 6.3.3-r2;  This issue affects WAN Assurance Managed Routers:  * from 5.6.7 before 5.6.17,  * from 6.0 before 6.0.8 (affected from 6.0.8), * from 6.1 before 6.1.12-lts,  * from 6.2 before 6.2.8-lts,  * from 6.3 before 6.3.3-r2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Session Smart Router

Default version status: unaffected

  • 5.6.7 to < 5.6.17affected
  • 6.0 to < 6.0.8unaffected
  • 6.1 to < 6.1.12-ltsaffected
  • 6.2 to < 6.2.8-ltsaffected
  • 6.3 to < 6.3.3-r2affected

Juniper Networks Session Smart Conductor

Default version status: unaffected

  • 5.6.7 to < 5.6.17affected
  • 6.0 to < 6.0.8unaffected
  • 6.1 to < 6.1.12-ltsaffected
  • 6.2 to < 6.2.8-ltsaffected
  • 6.3 to < 6.3.3-r2affected

Juniper Networks WAN Assurance Managed Router

Default version status: unaffected

  • 5.6.7 to < 5.6.17affected
  • 6.0 to < 6.0.8unaffected
  • 6.1 to < 6.1.12-ltsaffected
  • 6.2 to < 6.2.8-ltsaffected
  • 6.3 to < 6.3.3-r2affected

References