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CVE-2025-21589

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.6.17, 6.1.12-lts, 6.2.8-lts, 6.3.3-r2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • Juniper Networks Session Smart Router

    From 5.6.7 · fixed in 5.6.17; From 6.1 · fixed in 6.1.12-lts; From 6.2 · fixed in 6.2.8-lts; From 6.3 · fixed in 6.3.3-r2

  • Juniper Networks Session Smart Conductor

    From 5.6.7 · fixed in 5.6.17; From 6.1 · fixed in 6.1.12-lts; From 6.2 · fixed in 6.2.8-lts; From 6.3 · fixed in 6.3.3-r2

  • Juniper Networks WAN Assurance Managed Router

    From 5.6.7 · fixed in 5.6.17; From 6.1 · fixed in 6.1.12-lts; From 6.2 · fixed in 6.2.8-lts; From 6.3 · fixed in 6.3.3-r2

References 3

supportportal.juniper.net

support.juniper.net

kb.juniper.net