---
id: CVE-2026-102174
title: >-
  A Stack-based Buffer Overflow vulnerability in the iked IKE key-management
  daemon of Juniper Networks Junos OS on the SRX Series allows an authenticated
  remote-access VPN client to execute code with root privileges or cause denial
  of ser…
summary: >-
  A Stack-based Buffer Overflow vulnerability in the iked IKE key-management
  daemon of Juniper Networks Junos OS on the SRX Series allows an authenticated
  remote-access VPN client to execute code with root privileges or cause denial
  of ser…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-121
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T17:18:04.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102174'
references:
  - url: 'https://supportportal.juniper.net/JSA112186'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.668Z'
---

## Overview

A Stack-based Buffer Overflow vulnerability in the iked IKE key-management daemon of Juniper Networks Junos OS on the SRX Series allows an authenticated remote-access VPN client to execute code with root privileges or cause denial of service via the remote-access VPN authentication and JIMS identity-publishing path.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.