High 8.8Published Oct 28, 2026

CVE-2026-103407Session Smart Router and Session Smart Conductor: Unsanitized input allows arbitrary file read, overwrite, or deletion via the PKI management

Updated under an hour ago (Oct 29, 2026, 3:10 PM ET)

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It affects Juniper Networks Session Smart Router and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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An Improper Limitation of a Pathname to a Restricted Directory vulnerability in ConfigDirector in Juniper Networks Session Smart Router and Session Smart Conductor allows an authenticated REST user to read, overwrite, or delete arbitrary certificate and key files on the host filesystem via the certificate and private-key REST API.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-22
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: juniper
NVD analysis: Awaiting Analysis
Record last updated: Oct 28, 2026
First seen by InfoSec Signals: Oct 28, 2026

Affected products

Affected products

Juniper Networks Session Smart Router juniper_networks:session_smart_router (from the name)	before 7.0.5; from 7.1.0 before 7.1.7; from 7.2.0 before 7.2.3	CNA record
Juniper Networks Session Smart Conductor juniper_networks:session_smart_conductor (from the name)	before 7.0.5; from 7.1.0 before 7.1.7; from 7.2.0 before 7.2.3	CNA record

References

References

https://supportportal.juniper.net/JSA112183	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.