Public vulnerability disclosure

CVE-2026-103407

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

publishedCWE-22

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.

Technical severity8.8 highCVSS 3.1 · CNA: juniper
Published2026-10-28Source updated 2026-11-08
Collected2026-11-082 attributed sources

Fixes and workarounds

Fix

The following software releases of Session Smart Router and Session Smart Conductor have been updated to resolve these specific issues: * 7.0.5 and all subsequent releases; * 7.1.7 and all subsequent releases; * 7.2.3 and all subsequent releases.

Source: CNA: juniper

Workaround

There are no known workarounds for this issue.

Source: CNA: juniper

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Session Smart Router
Juniper Networks
≥ 0; < 7.0.5 (affected, custom)
≥ 7.1.0; < 7.1.7 (affected, custom)
≥ 7.2.0; < 7.2.3 (affected, custom)
Other versions: unaffected
CNA: juniper
Session Smart Conductor
Juniper Networks
≥ 0; < 7.0.5 (affected, custom)
≥ 7.1.0; < 7.1.7 (affected, custom)
≥ 7.2.0; < 7.2.3 (affected, custom)
Other versions: unaffected
CNA: juniper

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 8.8
high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCNA: juniper

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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