CVE-2026-103408
Session Smart Router: An attacker-controlled input causes remote code execution when parsing DHCP options
- State
- Published
- Severity
- 8.8 High
- Published
- Oct 28, 2026
- Updated
- Oct 28, 2026
- Reserved
- Sep 30, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | juniper |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
Session Smart RouterJuniper Networks |
|
References
- https://supportportal.juniper.net/JSA112183vendor-advisory
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