Juniper Networks Junos OS SRX code issue vulnerabilities

Juniper Networks Junos OS SRX 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 are code vulnerabilities in versions of Juniper Networks Junos OS on SRX1500,...

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved security vulnerabilities

Juniper Networks Junos OS and Juniper Networks Junos OS Evolved are both products of Juniper Networks, a US-based company. Juniper Networks Junos OS is a network operating system specifically designed for the company’s hardware devices. This operating system provides secure programming interfaces...

PT-2026-31748

A Missing Release of Memory after Effective Lifetime vulnerability in the BroadBand Edge subscriber management daemon bbe-smgd of Juniper Networks Junos OS on MX Series allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS. If the authentication packet-type option is...

CVE-2025-13914: Key Exchange without Entity Authentication

A Key Exchange without Entity Authentication vulnerability in the SSH implementation of Juniper Networks Apstra allows a unauthenticated, MITM attacker to impersonate managed devices. Due to insufficient SSH host key validation an attacker can perform a machine-in-the-middle attack on the SSH...

CVE-2026-21915: Permissive List of Allowed Inputs

A Permissive List of Allowed Input vulnerability in the CLI of Juniper Networks Support Insights JSI Virtual Lightweight Collector vLWC allows a local, high privileged attacker to escalate their privileges to root. The CLI menu accepts input without carefully validating it, which allows for shell...

PT-2026-31752

An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon chassisd of Juniper Networks Junos OS on SRX1600, SRX2300 and SRX4300 allows a local attacker with low privileges to cause a complete Denial of Service DoS. When a specific 'show chassis' CLI comma...

Juniper Networks Junos OS MX security vulnerabilities

Juniper Networks Junos OS MX 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 MX prior to 22.4R3-S1, as wel...

CVE-2026-33784: Use of Default Password

A Use of Default Password vulnerability in the Juniper Networks Support Insights JSI Virtual Lightweight Collector vLWC allows an unauthenticated, network-based attacker to take full control of the device. vLWC software images ship with an initial password for a high privileged account. A change ...

PT-2026-31803

Name of the Vulnerable Software and Affected Versions Juniper Networks Support Insights JSI Virtual Lightweight Collector vLWC versions prior to 3.0.94 Description A Use of Default Password issue in Juniper Networks JSI Virtual Lightweight Collector vLWC allows an unauthenticated, network-based...

Juniper Networks Junos OS Evolved Access Control Vulnerability

Juniper Networks Junos OS Evolved is an upgraded version of Junos OS from Juniper Networks. The PTX Series of Juniper Networks Junos OS Evolved contains a security vulnerability related to access control. This vulnerability arises due to the lack of authentication for critical functions, which ma...

PT-2026-31744

Name of the Vulnerable Software and Affected Versions Juniper Networks Support Insights JSI Virtual Lightweight Collector vLWC versions prior to 3.0.94 Description A permissive list of allowed input issue exists in the CLI of JSI vLWC. A local, high privileged attacker can escalate privileges to...

EUVD-2025-209320

A Missing Authentication for Critical Function vulnerability in command processing of Juniper Networks Junos OS allows a privileged local attacker to gain access to line cards running Junos OS Evolved as root. This issue affects systems running Junos OS using Linux-based line cards. Affected line...

Juniper Junos OS Vulnerability (JSA107872)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA107872 advisory. - A Missing Authorization vulnerability in the CLI of Juniper Networks Junos OS on MX Series allows a local, authenticated user with low privileges to execute specific...

Juniper Junos OS Vulnerability (JSA107810)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA107810 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis control daemon chassisd of Juniper Networks Junos OS on SRX1600, SRX2300 and SRX4300...

Juniper Networks Junos OS Access Control Vulnerability

Juniper Networks Junos OS is a network operating system specifically designed for hardware devices of the company Juniper Networks. This operating system provides secure programming interfaces and the Junos SDK. Versions of Junos OS prior to 22.4R3-S8, 23.2R2-S6, 23.4R2-S6, 24.2R2-S3, 24.4R2, and...

📄 Juniper JunosEvolved Remote Command Execution

This Metasploit module exploits an unauthenticated command injection vulnerability in the Juniper JunosEvolved API. The exploit workflow involves creating a custom command entity, mapping it to a Directed Acyclic Graph DAG, and triggering an execution instance. The module uses a non-destructive...

CVE-2026-21902

An Incorrect Permission Assignment for Critical Resource vulnerability in the On-Box Anomaly detection framework of Juniper Networks Junos OS Evolved on PTX Series allows an unauthenticated, network-based attacker to execute code as root. The On-Box Anomaly detection framework should only be...

Juniper Junos OS Vulnerability (JSA100087)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA100087 advisory. - An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allow...

Juniper Junos OS Vulnerability (JSA103173)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA103173 advisory. - A NULL Pointer Dereference vulnerability in the chassis daemon chassisd of Juniper Networks Junos OS on MX, SRX and EX Series allows a local attacker with low privileges ...

CVE-2025-21589

An Authentication Bypass Using an Alternate Path or Channel vulnerability in Juniper Networks Session Smart Router may allows a network-based attacker to bypass authentication and take administrative control of the device. This issue affects Session Smart Router: from 5.6.7 before 5.6.17, from...