CVE-2026-103411

HIGH
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-10-28 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Unchanged
C: Low
I: None
A: High

Description

An Integer Underflow vulnerability in DhcpMessageDecoder in Juniper Networks Session Smart Router allows an attacker with local network access to cause information disclosure and a denial of service via a malicious DHCP reply.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
Juniper Networks Session Smart Router 0 < 7.0.5

References & Advisories (1)

Bug Bounty Relevance

59 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001740
Percentile 6.9%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →