Description
A Missing Authentication for Critical Function vulnerability in Juniper Networks Security Director Policy Enforcer allows an unauthenticated, network-based attacker to replace legitimate vSRX images with malicious ones.
If a trusted user initiates deployment, Security Director Policy Enforcer will deliver the attacker's uploaded image to VMware NSX instead of a legitimate one.
This issue affects Security Director Policy Enforcer:
* All versions before 23.1R1 Hotpatch v3.
This issue does not affect Junos Space Security Director Insights.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Juniper Networks | Security Director Policy Enforcer | < 23.1R1 Hotpatch v3 | 23.1R1 Hotpatch v3 |
Advisories 2
- NCSC-2025-0305 Kwetsbaarheden verholpen in Juniper Networks Junos OS NCSC-NL (Netherlands) · Oct 13, 2025
- WID-SEC-2025-2238 Juniper JUNOS OS, Space, OS Evolved: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 9, 2025
References
- https://supportportal.juniper.net/JSA103437 vendor-advisory