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01 Record

CVE-2026-103409

Session Smart Router: An attacker obtains administrative privileges when an unauthenticated internal endpoint is accessed

CriticalPUBLISHEDCNA: juniper
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

Session Smart Router: An attacker obtains administrative privileges when an unauthenticated internal endpoint is accessed

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-10-28.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-28 16:36Z21 HR AGO
Last updated
2026-10-28 16:36Z21 HR AGO
Reserved
2026-09-30
Assigning CNA
juniper
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-306Missing Authentication for Critical FunctionBase
Data version
5.2
Document digest
fcf0aefb14ca5880decaa6c406ad8d7ec3c23b078f3d9885737b90d30043653d

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksSession Smart Router0 to < 7.0.5, 7.1.0 to < 7.1.7, 7.2.0 to < 7.2.3—

06 References

07 Remediation

The following software releases of Session Smart Router have been updated to resolve these specific issues: * 7.0.5 and all subsequent releases; * 7.1.7 and all subsequent releases; * 7.2.3 and all subsequent releases.