CVE-2026-33779

An Improper Following of a Certificate's Chain of Trust vulnerability in J-Web of Juniper Networks Junos OS on SRX Series allows a PITM to intercept the communication of the device and get access to confidential information and potentially modify it. When an SRX device is provisioned to connect t...

CVE-2026-21913

CVE-2026-21913 affects Juniper Networks Junos OS on EX4000-48T, EX4000-48P and EX4000-48MP. The vulnerability is an incorrect initialization of the Internal Device Manager (IDM) that allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). A high volume of traffic dir...

Juniper Networks Junos OS security vulnerabilities

Juniper Networks Junos OS is a network operating system specifically designed for hardware devices used by Juniper Networks. This operating system provides secure programming interfaces and the Junos SDK. There were security vulnerabilities in versions of Junos OS prior to 24.4R2, as well as...