Cisco Cisco ISR 931
- The Cisco ISR 931 is a high-performance, compact router designed for small to medium-sized businesses and branch offices.
Specifications
- OS
- Cisco IOS XE
- CPU
- 4-core 1.4 GHz
- LAN
- Gigabit Ethernet
- RAM
- 4 GB
- USB
- 1x USB 3.0
- VPN
- Yes
- WAN
- Gigabit Ethernet
- Flash
- 4 GB
- SD-WAN
- Yes
- LAN Ports
- 9x GE
- WAN Ports
- 2x GE
- Management
- Console, USB, RJ-45
Potential Threats
20 Known CVEs
Known CVE Vulnerabilities (20)
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...
A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series devices could allow an authenticated, remote attacker...
A vulnerability in the access control list (ACL) processing in the egress direction of Cisco IOS XR Software could allow an unauthenticated, remote at...
A vulnerability in confederation implementation for the Border Gateway Protocol (BGP) in Cisco IOS XR Software could allow an unauthenticated, re...
A vulnerability in the REST API of Cisco Meeting Management could allow a remote, authenticated attacker with low privileges to elevate privileges to...
A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine of ClamAV could allow an unauthenticated, remote attacker to cause a d...
A vulnerability in the web-based management interface of Cisco Unified Industrial Wireless Software for Cisco Ultra-Reliable Wireless Backhaul (URWB)...
A vulnerability in Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 1000, 2100, 3100, and 4200 Series could allow an unauthenticated,...
A vulnerability in the session authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software a...
A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an authenticated, remote a...
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FAQ
The most common default credentials for Cisco Cisco ISR 931 are listed in the table above. Always change these immediately after setup.
The default username for Cisco Cisco ISR 931 is typically "admin". The full list of default credentials including username, password, access type and port is shown in the table on this page.
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.
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.
No. Default credentials are publicly known and frequently exploited by automated scanners. Change the admin password immediately after first login.
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.
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.
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.
Cisco Cisco ISR 931 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.
