A Missing authentication for critical function vulnerability in Juniper Networks Session Smart Router allows an unauthenticated network-based attacker to obtain administrative privileges by passing crafted URL parameters to an insecure endpoint running as root.
Note that this vulnerability can only be exploited prior to the device being onboarded to Mist/Conductor. The issue can no longer be exploited once a device is onboarded to Mist/Conductor.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://supportportal.juniper.net/JSA112183 |
|
History
Sat, 07 Nov 2026 07:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 28 Oct 2026 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Juniper
Juniper session Smart Router |
|
| Vendors & Products |
Juniper
Juniper session Smart Router |
Wed, 28 Oct 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A Missing authentication for critical function vulnerability in Juniper Networks Session Smart Router allows an unauthenticated network-based attacker to obtain administrative privileges by passing crafted URL parameters to an insecure endpoint running as root. Note that this vulnerability can only be exploited prior to the device being onboarded to Mist/Conductor. The issue can no longer be exploited once a device is onboarded to Mist/Conductor. | |
| Title | Session Smart Router: An attacker obtains administrative privileges when an unauthenticated internal endpoint is accessed | |
| Weaknesses | CWE-306 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: juniper
Published: 2026-10-28T16:36:46.539Z
Updated: 2026-11-06T18:29:49.531Z
Reserved: 2026-09-30T14:33:03.168Z
Link: CVE-2026-103409
Updated: 2026-11-06T18:29:43.102Z
Status : Awaiting Analysis
Published: 2026-10-28T17:17:27.840
Modified: 2026-11-06T19:17:06.007
Link: CVE-2026-103409
No data.