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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://supportportal.juniper.net/JSA103437 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.5 · juniperNVD modified 2026-10-08 13:10
Affected (CPE criteria) 4
cpe:2.3:a:juniper:security_director_policy_enforcer:*:*:*:*:*:*:*:*cpe:2.3:a:juniper:security_director_policy_enforcer:23.1:r1:*:*:*:*:*:*cpe:2.3:a:juniper:security_director_policy_enforcer:23.1:r1_hotpatch_v1:*:*:*:*:*:*cpe:2.3:a:juniper:security_director_policy_enforcer:23.1:r1_hotpatch_v2:*:*:*:*:*:*
References 1
- https://supportportal.juniper.net/JSA103437 Vendor Advisory