Latest Juniper Networks vulnerability #
Juniper Networks disclosed a vulnerability in their Session Smart Router and Conductor software, previously known as 128T Networking Platform.
The issue, identified as CVE-2025-21589, could allow remote attackers to bypass authentication and take administrative control of a vulnerable system.
This vulnerability has a CVSS score of 9.8 out of 10, indicating that this is a critical vulnerability. According to the security bulletin, Juniper Networks is not aware of any active exploitation of this vulnerability.
The affected versions are:
- 5.6.7 up to 5.6.17
- 6.0.8
- 6.1 up to 6.1.12-lts
- 6.2 up to 6.2.8-lts
- 6.3 up to 6.3.3-r2
Are updates or workarounds available? #
Juniper has released a software update to address this vulnerability. This update available through their support portal and other update distribution mechanisms. In Conductor-managed deployments, updating the Conductor nodes is sufficient. The patch will be applied to all connected routers.
How do I find potentially vulnerable systems with runZero? #
From the Service Inventory, use the following query to locate assets that may be running the vulnerable operating system in your network:
_asset.protocol:http protocol:http _service.last.html.title:="128T Networking Platform"January 2024: Juniper SRX firewalls and EX switches #
On January 12th, 2024, Juniper Networks disclosed a serious vulnerability in Juniper SRX firewalls and EX switches.
The issue, identified as CVE-2024-21591, allowed remote attackers to create a denial-of-service (DoS) condition or to execute arbitrary code with root privileges on vulnerable devices.
This vulnerability has a CVSS score of 9.8 out of 10, indicating this as a critical vulnerability. According to their disclosure, Juniper Networks was not aware of any active exploitation of this vulnerability.
What was the impact? #
Upon successful exploitation of these vulnerabilities, attackers could execute arbitrary code on the vulnerable system with root privileges. In general, this meant that a successful attack would result in complete system compromise.
Were updates or workarounds available? #
Juniper released a software update to address this vulnerability. This update was available through their support portal and other update distribution mechanisms.
How to find Juniper SRX firewalls and EX switches with runZero #
From the Asset Inventory, use the following query to locate assets that may be running the vulnerable operating system in your network:
hw:"Juniper EX" OR hw:"Juniper SRX"
