Router
Cisco

Cisco Cisco ISR 4461

- The Cisco ISR 4461 is a high-performance, compact router designed for small to medium-sized businesses and branch offices.

Cisco Cisco ISR 4461

Specifications

OS
Cisco IOS XE
CPU
4-core 1.8 GHz
LAN
Gigabit Ethernet
RAM
4 GB
USB
2x USB 3.0
VPN
Yes
WAN
Gigabit Ethernet

Potential Threats

3
Critical
8
High
12
Medium
0
Low

25 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.

Known CVE Vulnerabilities (25)

Sort:
CVE-2025-20110 2026

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused

CVE-2025-20107 2026

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused

CVE-2025-20109 2025

Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially e...

7.8
CVE-2025-20112 2025

A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an authenticated, local attacker to elevate...

5.1
CVE-2025-20108 2025

Uncontrolled search path element for some Intel(R) Network Adapter Driver installers for Windows 11 before version 29.4 may allow an authenticated use...

6.7
CVE-2025-20188 2025

A vulnerability in the Out-of-Band Access Point (AP) Image Download, the Clean Air Spectral Recording, and the client debug bundles features of Cisco...

10.0
CVE-2025-20115 2025

A vulnerability in confederation implementation for the Border Gateway Protocol (BGP) in Cisco IOS XR Software could allow an unauthenticated, re...

8.6
CVE-2025-20111 2025

A vulnerability in the health monitoring diagnostics of Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode...

7.4
CVE-2024-20418 2024

A vulnerability in the web-based management interface of Cisco Unified Industrial Wireless Software for Cisco Ultra-Reliable Wireless Backhaul (URWB)...

10.0
CVE-2024-20415 2024

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attac...

4.8

Showing 10 of 25

FAQ

What is the default password for Cisco Cisco ISR 4461?

The most common default credentials for Cisco Cisco ISR 4461 are listed in the table above. Always change these immediately after setup.

What is the default username for Cisco Cisco ISR 4461?

The default username for Cisco Cisco ISR 4461 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 Cisco Cisco ISR 4461?

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 Cisco Cisco ISR 4461 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 Cisco Cisco ISR 4461?

Most routers are accessible at 192.168.1.1 or 192.168.0.1. Open a browser on a connected device and type the IP in the address bar to reach the admin login page.

How do I change the Wi-Fi password on Cisco Cisco ISR 4461?

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 Cisco Cisco ISR 4461 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 Cisco Cisco ISR 4461 have known security vulnerabilities?

Cisco Cisco ISR 4461 has 25 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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