Switch
Cisco

Cisco Catalyst 3750

WS-C3750-24TS-S - Cisco Catalyst 3750 Series stackable multilayer switches.

Cisco Catalyst 3750

Specifications

RAM
128 MB
Flash
32 MB
Layer
Layer 3
Ports
24x 10/100 + 2x SFP

Potential Threats

0
Critical
0
High
0
Medium
0
Low

5 Known CVEs

Low vulnerability count — keep firmware up to date.
Disable all unused ports. Enable port security and 802.1X authentication. Use separate VLANs for management traffic.

Default Credentials — Cisco Catalyst 3750

Username Password Access Type Protocol Port Notes
(blank) (blank) console Console
(blank) (blank) telnet Telnet 23
(blank) (blank) ssh SSH 22
snmp SNMP 161

Known CVE Vulnerabilities (5)

Sort:

FAQ

What is the default password for Cisco Catalyst 3750?

The most common default credentials for Cisco Catalyst 3750 are listed in the table above. Always change these immediately after setup.

What is the default username for Cisco Catalyst 3750?

The default username for Cisco Catalyst 3750 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 Catalyst 3750?

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 Catalyst 3750 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.

Does Cisco Catalyst 3750 have known security vulnerabilities?

Cisco Catalyst 3750 has 5 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.

Related Devices