CVE-2026-103408

HighCVSS 8.8/10Last modified Nov 6, 2026

Description

A Stack Buffer Overflow vulnerability in the DHCP client in Juniper Networks Session Smart Router allows an unauthenticated attacker on the local network to achieve remote code execution via a malicious DHCP reply.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Juniper Networks	Session Smart Router	< 7.0.5; >= 7.1.0, < 7.1.7; >= 7.2.0, < 7.2.3

References

https://supportportal.juniper.net/JSA112183

Timeline

Published: Oct 28, 2026
Last modified: Nov 6, 2026
NVD status: Awaiting Analysis

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