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Cisco Cisco Catalyst 3750X-24T-S

- The Cisco Catalyst 3750X-24T-S is a high-performance, Layer 3 switch that provides wire-rate performance and advanced security features.

Cisco Cisco Catalyst 3750X-24T-S

Specifications

OS
Cisco IOS
QoS
Yes
USB
1x USB Type-A
Layer
Layer 3
Ports
24x RJ-45
VLANs
4094
Uplinks
Network module slot

Potential Threats

1
Critical
10
High
14
Medium
0
Low

25 Known CVEs

1 critical vulnerability found — immediate patching required.
Disable all unused ports. Enable port security and 802.1X authentication. Use separate VLANs for management traffic.

Default IP

192.168.0.9

Default admin panel address for Cisco Cisco Catalyst 3750X-24T-S

Known CVE Vulnerabilities (25)

Sort:
CVE-2025-20136 2025

A vulnerability in the function that performs IPv4 and IPv6 Network Address Translation (NAT) DNS inspection for Cisco Secure Firewall Adaptive Securi...

8.6
CVE-2025-20146 2025

A vulnerability in the Layer 3 multicast feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact Hig...

8.6
CVE-2025-20142 2025

A vulnerability in the IPv4 access control list (ACL) feature and quality of service (QoS) policy feature of Cisco IOS XR Software for Cisco ASR 9000...

8.6
CVE-2025-20173 2025

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS con...

7.7
CVE-2024-20387 2024

A vulnerability in the web-based management interface of Cisco FMC Software could allow an authenticated, remote attacker to store malicious content f...

5.4
CVE-2024-20382 2024

A vulnerability in the VPN web client services feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) So...

6.1
CVE-2024-20370 2024

A vulnerability in the Cisco FXOS CLI feature on specific hardware platforms for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower...

6.0
CVE-2024-20275 2024

A vulnerability in the cluster backup feature of Cisco Secure Firewall Management Center (FMC) Software, formerly Firepower Management Center Software...

6.1
CVE-2024-20274 2024

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software, formerly Firepower Management Center...

5.5
CVE-2024-20280 2024

A vulnerability in the backup feature of Cisco UCS Central Software could allow an attacker with access to a backup file to learn sensitive informatio...

6.3

Showing 10 of 25

FAQ

What is the default password for Cisco Cisco Catalyst 3750X-24T-S?

The most common default credentials for Cisco Cisco Catalyst 3750X-24T-S are listed in the table above. Always change these immediately after setup.

What is the default username for Cisco Cisco Catalyst 3750X-24T-S?

The default username for Cisco Cisco Catalyst 3750X-24T-S 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 Catalyst 3750X-24T-S?

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 Catalyst 3750X-24T-S 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 Cisco Catalyst 3750X-24T-S have known security vulnerabilities?

Cisco Cisco Catalyst 3750X-24T-S 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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