---
id: CVE-2026-102070
title: >-
  A Reachable Assertion vulnerability in the Two-Way Active Measurement Protocol
  (TWAMP) client of Juniper Networks Junos OS allows an unauthenticated
  network-based attacker to cause rmopd service disruption via a specific TCP
  packet.
summary: >-
  A Reachable Assertion vulnerability in the Two-Way Active Measurement Protocol
  (TWAMP) client of Juniper Networks Junos OS allows an unauthenticated
  network-based attacker to cause rmopd service disruption via a specific TCP
  packet.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-617
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T17:18:02.953'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102070'
references:
  - url: 'https://supportportal.juniper.net/JSA112188'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.664Z'
---

## Overview

A Reachable Assertion vulnerability in the Two-Way Active Measurement Protocol (TWAMP) client of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause rmopd service disruption via a specific TCP packet.

## Remediation

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