CVE-2026-103407 Juniper Networks Session Smart Router & Conductor - Path Traversal

Juniper Networks Session Smart Router and Session Smart Conductor contain a path traversal caused by improper limitation of pathname in ConfigDirector, letting authenticated REST users read, overwrite, or delete arbitrary certificate and key files via REST API.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, File System Write, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-22

Vendor fix

Update to the latest version provided by Juniper Networks that addresses this vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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