Product overview
Juniper Junos OS is tracked by BlackTree as a server-side software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.
Main capabilities
- Networked or application service delivery
- Administrative and operational interfaces
- Versioned maintenance and security updates
Typical use
Used to provide application, infrastructure or operational services to other systems and users.
Deployment
Deployed on servers, virtual machines, containers or managed infrastructure.
This category-level context is generated from the registered product identity. Confirm exact product capabilities on the publisher's page ↗.
Collected lifecycle data
| Product | Juniper Junos OS |
|---|
| Release | Junos OS 16.2 8 |
|---|
| End of Active support | 29 November 2019 |
|---|
| End of Support | 29 May 2020 |
|---|
| Date precision | Day |
|---|
Known exploited vulnerabilities
Catalogue updated 11 Sep 2026These are product-family matches in the CISA Known Exploited Vulnerabilities catalogue. Confirm the affected product version in the vendor advisory.
Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability
Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code.
Juniper · Junos OSRansomware use: Unknown
CISA entry ↗Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to webauth_operation.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities.
Juniper · Junos OSRansomware use: Unknown
CISA entry ↗Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability
Juniper Junos OS on EX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities.
Juniper · Junos OSRansomware use: Unknown
CISA entry ↗Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to user.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities.
Juniper · Junos OSRansomware use: Unknown
CISA entry ↗Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability
Juniper Junos OS on EX Series and SRX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control an important environment variable. Using a crafted request, which sets the variable PHPRC, an attacker is able to modify the PHP execution environment allowing the injection und execution of code.
Juniper · Junos OSRansomware use: Unknown
CISA entry ↗Juniper Junos OS EX Series PHP External Variable Modification Vulnerability
Juniper Junos OS on EX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP environment variables, leading to partial loss of integrity, which may allow chaining to other vulnerabilities.
Juniper · Junos OSRansomware use: Unknown
CISA entry ↗Showing the 6 most recently added of 7 product-family matches.
Package vulnerability advisories
OSV advisories are matched through the registered package URL. A package-family match does not prove that the installed release is affected. Check the affected and fixed versions before remediation.
No package advisories have been linked for this product identity.
This is not evidence that the product has no vulnerabilities.
Source evidence
PRIMARYManual
Juniper Junos OS official lifecycle source
Product | FRS Date | End of Engineering | End of Support | Release Type | Junos OS 16.2 8 | 11/29/2016 | 11/29/2019 | 05/29/2020 | EEOL
Publisher identity used by product-specific official-source collectors.
First collected 31 Aug 2026 · Last collected 31 Aug 2026 · Review state accepted
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