Router
Juniper Networks

Juniper Networks Juniper ACX1000

- The Juniper Networks Juniper ACX1000 is a compact, high-performance router designed for small to medium-sized businesses and branch offices.

Juniper Networks Juniper ACX1000

Specifications

OS
Junos OS
CPU
Dual-core 1.2 GHz
LAN
Gigabit Ethernet
QoS
Yes
RAM
4 GB
USB
Yes
WAN
Gigabit Ethernet / 10 Gigabit Ethernet

Potential Threats

3
Critical
6
High
10
Medium
0
Low

20 Known CVEs

3 critical vulnerabilities found — immediate patching required.
Change the default admin password and login URL. Disable WPS and remote management. Enable WPA3 if supported.

Default IP

192.168.1.1

Default admin panel address for Juniper Networks Juniper ACX1000

Default Credentials — Juniper Networks Juniper ACX1000

Username Password Access Type Protocol Port Notes
(blank) console Console

Known CVE Vulnerabilities (20)

Sort:
CVE-2025-21589 2026

An Authentication Bypass Using an Alternate Path or Channel vulnerability in Juniper Networks Session Smart Router may allows a network-based attacker...

9.8
CVE-2025-21601 2025

An Improper Following of Specification by Caller vulnerability in web management (J-Web, Captive Portal, 802.1X, Juniper Secure Connect (JSC) of Junip...

7.5
CVE-2025-21597 2025

An Improper Check for Unusual or Exceptional Conditions vulnerability in routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolv...

5.3
CVE-2025-21595 2025

A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evo...

6.5
CVE-2025-21594 2025

An Improper Check for Unusual or Exceptional Conditions vulnerability in the pfe (packet forwarding engine) of Juniper Networks Junos OS on MX Series...

7.5
CVE-2025-21591 2025

A Buffer Access with Incorrect Length Value vulnerability in the jdhcpd daemon of Juniper Networks Junos OS, when DHCP snooping is enabled, allows an...

7.4
CVE-2025-21590 2025

An Improper Isolation or Compartmentalization vulnerability in the kernel of Juniper Networks Junos OS allows a local attacker with high privileges to...

4.4
CVE-2025-21598 2025

An Out-of-bounds Read vulnerability in Juniper Networks Junos OS and Junos OS Evolved's routing protocol daemon (rpd) allows an unauthenticated, netwo...

7.5
CVE-2025-21602 2025

An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved al...

6.5
CVE-2025-21600 2025

An Out-of-Bounds Read vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticat...

6.5

Showing 10 of 20

FAQ

What is the default password for Juniper Networks Juniper ACX1000?

The most common default credentials for Juniper Networks Juniper ACX1000 are listed in the table above. Always change these immediately after setup.

What is the default username for Juniper Networks Juniper ACX1000?

The default username for Juniper Networks Juniper ACX1000 is typically "admin". The full list of default credentials including username, password, access type and port is shown in the table on this page.

How do I change the password on Juniper Networks Juniper ACX1000?

Log in to the admin panel using the default credentials listed above. Navigate to Administration → Password or System → Account settings. Enter the current password and set a new strong password. Save the changes.

How do I reset Juniper Networks Juniper ACX1000 to factory defaults?

Locate the Reset button (usually a small pinhole on the back/bottom of the device). Hold it for 10-30 seconds while powered on until the LEDs flash. The device will reboot with default settings.

Is it safe to leave default credentials unchanged?

No. Default credentials are publicly known and frequently exploited by automated scanners. Change the admin password immediately after first login.

What IP address do I use to log in to Juniper Networks Juniper ACX1000?

The default admin login address for Juniper Networks Juniper ACX1000 is shown in the "Default IP" field above. Most routers use 192.168.1.1 or 192.168.0.1. Open a browser on a device connected to the router and navigate to that IP.

How do I change the Wi-Fi password on Juniper Networks Juniper ACX1000?

Log in to the router admin panel at the default IP address. Go to Wireless or Wi-Fi settings. Find the WPA2/WPA3 passphrase field and update it. Save and reconnect your devices.

How do I secure Juniper Networks Juniper ACX1000 after setup?

Change the default admin password and Wi-Fi password immediately. Disable WPS (Wi-Fi Protected Setup) — it is vulnerable to brute-force attacks. Enable WPA3 encryption if supported. Turn off remote management unless needed. Keep firmware updated.

Does Juniper Networks Juniper ACX1000 have known security vulnerabilities?

Juniper Networks Juniper ACX1000 has 20 known CVE vulnerabilities documented in our database. The full list with severity ratings is shown on this page. Apply the latest firmware update from the manufacturer to address known issues.

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