Improper authentication in Juniper Networks, Inc. products - CVE-2025-21589

 

Improper authentication in Juniper Networks, Inc. products - CVE-2025-21589

Published: February 12, 2025


Vulnerability identifier: #VU103903
CSH Severity: Critical
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-21589
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an unspecified error in the authentication process. A remote non-authenticated attacker can bypass authentication and gain administrative access to the device.


Affected software

Session Smart Router
WAN Assurance Router
Session Smart Conductor

How to mitigate CVE-2025-21589

Install updates from vendor's website.

Session Smart Router - addressed in versions 5.6.17, 6.1.12, 6.2.8, 6.3.3-r2
WAN Assurance Router - addressed in versions 5.6.17, 6.1.12, 6.2.8, 6.3.3-r2
Session Smart Conductor - addressed in versions 5.6.17, 6.1.12, 6.2.8, 6.3.3-r2

External References

Related Security Bulletins