VDB

CVE-2026-103403

CVE-2026-103403 PUBLISHED CVSS 8.8 HIGH

Reported by juniper · Published October 28, 2026

An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in AccessManager in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to perform arbitrary file deletion and arbitrary command execution via the deletion of an audit rule.

EPSS 1.18% · 67.8th 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
1.18%
67.8th 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 (2 in total, the first dated here)
  • Oct 29, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2026-103403
vulnetix vdb fixes CVE-2026-103403

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-2026-103403/fixes/registry"

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References

  • vendor-advisory
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