Vulnerability in Juniper Networks Session Smart Conductor

[ Description ]Official description

An Incorrect Permission Assignment for Critical Resource vulnerability in RoutingManager in Juniper Networks Session Smart Conductor allows a local user to access sensitive routing credentials via triggering processes that write to the /tmp directory.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• NCSC-NL30 Oct 2026NCSC-2026-0462

  Vulnerabilities fixed in Juniper Networks Session Smart Router and Session Smart Conductor Translated from Dutch

  Probability/damage M/HCVE-2026-103390CVE-2026-103391CVE-2026-103392+15 more CVEs
• CERT-FR29 Oct 2026CERTFR-2026-AVI-1414

  Multiple vulnerabilities in Juniper Networks products Translated from French

  Multiple vulnerabilities have been discovered in Juniper Networks products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.

  CVE-2026-103407CVE-2026-103409CVE-2026-103410+15 more CVEs
• BSI CERT-Bund28 Oct 2026WID-SEC-2026-4234

  Juniper Session Smart Router: Multiple vulnerabilities Translated from German

  CVE-2026-103408CVE-2026-103402CVE-2026-103401+15 more CVEs

[ References ]References

• supportportal.juniper.net/JSA112183