PTX Series — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
February 26, 2026
Last Seen
April 14, 2026

PTX Series is a technology platform tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed February 26, 2026; most recent activity April 14, 2026.

Related Threat Clusters

  • Critical DoS Vulnerabilities Found in Juniper Junos OS

    Two vulnerabilities, CVE-2026-33782 and CVE-2026-33783, have been identified in Juniper Junos OS that could allow attackers to trigger a complete Denial of Service (DoS) on affected devices. CVE-2026-33782 (CVSS 8.7)…

    2 articles · Updated April 14, 2026
  • Critical Vulnerability in Juniper PTX Routers Allows Remote Code Execution

    A critical vulnerability identified as CVE-2026-21902 affects the Junos OS Evolved on PTX Series routers, enabling unauthenticated attackers to execute code with root privileges. These routers are widely used by…

    15 articles · Updated February 26, 2026

Recent Intelligence Reports

  • Warning: Vulnerabilities in Juniper Junos OS allow Denial of Service (CVE-2026 — Ccb.Belgium.Be · April 14, 2026
  • Juniper Networks PTX Vulnerability Enables Full Router Takeover — Cybersecuritynews · February 27, 2026
  • Junos OS Evolved: Out-of-cycle update closes code smuggling vulnerability — Heise.De · February 27, 2026
  • 2026-02 Out-of-Cycle Security Bulletin: Junos OS Evolved: PTX Series: A vulnerability ... — Supportportal.Juniper · February 26, 2026

Related Entities

Denial of Service Juniper Networks Belgium CVE-2026-21902 CVE-2026-33782 CVE-2026-33783 GRPC Juniper Networks Junos OS Junos OS Evolved MX Series PCEP Incorrect Permission Assignment For Critical Resource

CVSS v3.1 Breakdown