Quick answers
- Is CVE-2026-103404 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-103404 being exploited in the wild.
- How severe is CVE-2026-103404?
- Medium severity, with a CVSS score of 6.8, published 28 October 2026.
- Which products and versions are affected?
- Juniper Networks Session Smart Conductor.
- Is there a fix for CVE-2026-103404?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-103404 attacked?
- It is attacked with local access, in a network appliance.
- Am I affected by CVE-2026-103404?
- Check whether you run Juniper Networks Session Smart Conductor. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An incorrect permission assignment vulnerability in RoutingManager allows a local user to access sensitive routing credentials stored in the /tmp directory. The vulnerability requires local access to the system and is triggered through processes that write to /tmp. Exploitation results in credential exposure but does not require authentication or network access.
Affected products
- Juniper Networks Session Smart Conductor
Timeline
- 2026-10-28: disclosed