VDB

CVE-2026-103407

CVE-2026-103407 PUBLISHED CVSS 8.8 HIGH

Reported by juniper · Published October 28, 2026

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.

EPSS 0.23% · 13.8th percentile

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
Session Smart ConductorJuniper Networks7.2.3, 7.1.7, 7.0.5
Session Smart RouterJuniper Networks7.2.3, 7.1.7, 7.0.5

Risk scores

CVSS 3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.23%
13.8th percentile

Affected products

VendorProductVersions
Juniper NetworksSession Smart Router0, 7.1.0, 7.2.0
Juniper NetworksSession Smart Conductor0, 7.1.0, 7.2.0
Juniper NetworksSession Smart Conductor0, 7.1.0, 7.2.0
Juniper NetworksSession Smart Router0, 7.1.0, 7.2.0

Timeline

  • Oct 28, 2026 CVE Published
  • Oct 29, 2026 EPSS Score
  • Oct 29, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2026-103407
vulnetix vdb fixes CVE-2026-103407

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-103407/fixes/registry"

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References

  • vendor-advisory
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