CVE-2025-21589

critical

Description

An Authentication Bypass Using an Alternate Path or Channel vulnerability in Juniper Networks Session Smart Router may allow a network-based attacker to bypass authentication and take administrative control of the device.

References

https://www.securityweek.com/critical-vulnerability-patched-in-juniper-session-smart-router/

https://www.bleepingcomputer.com/news/security/juniper-patches-critical-auth-bypass-in-session-smart-routers/

https://thehackernews.com/2025/02/juniper-session-smart-routers.html

https://securityaffairs.com/174365/security/juniper-networks-fixed-a-critical-flaw-in-session-smart-routers.html

Details

Source: Mitre, NVD

Published: 2024-02-11

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H