An Authentication Bypass Using an Alternate Path or Channel vulnerability in Juniper Networks Session Smart Router or conductor running with a redundant peer allows a network based attacker to bypass authentication and take full control of the device.
Only routers or conductors that are running in high-availability redundant configurations are affected by this vulnerability.




No other Juniper Networks products or platforms are affected by this issue.





This issue affects:

Session Smart Router: 



  *  All versions before 5.6.15, 
  *  from 6.0 before 6.1.9-lts, 
  *  from 6.2 before 6.2.5-sts.



Session Smart Conductor: 



  *  All versions before 5.6.15, 
  *  from 6.0 before 6.1.9-lts, 
  *  from 6.2 before 6.2.5-sts. 



WAN Assurance Router: 



  *  6.0 versions before 6.1.9-lts, 
  *  6.2 versions before 6.2.5-sts.

Juniper Networks, Inc. CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:C/RE:M/U:Red

Juniper Networks, Inc. AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Juniper Networks, Inc. CWE-288

Juniper Networks, Inc. https://support.juniper.net/support/eol/software/ssr/ [No types assigned]

Juniper Networks, Inc. https://supportportal.juniper.net/JSA83126 [No types assigned]