Firewall
Fortinet

Fortinet Fortinet FortiGate 3100D

- The Fortinet FortiGate 3100D is a high-performance firewall designed for small to medium-sized businesses and branch offices.

Fortinet Fortinet FortiGate 3100D

Specifications

OS
FortiOS
IDS/IPS
Yes
RAM
16 GB
UTM
Yes
VPN
Yes
Rack
1U
SD-WAN
Yes

Potential Threats

13
Critical
4
High
6
Medium
2
Low

25 Known CVEs

13 critical vulnerabilities found — immediate patching required.
Audit firewall rules and remove unused allow entries. Enable detailed logging. Restrict management access to trusted IPs only.

Default IP

192.168.1.99

Default admin panel address for Fortinet Fortinet FortiGate 3100D

Default Credentials — Fortinet Fortinet FortiGate 3100D

Username Password Access Type Protocol Port Notes
(blank) web HTTPS 443
(blank) ssh SSH 22
(blank) console Console

Known CVE Vulnerabilities (25)

Sort:
CVE-2024-26008 2025

An improper check or handling of exceptional conditions vulnerability [CWE-703] in FortiOS version 7.4.0 through 7.4.3 and before 7.2.7, FortiProxy ve...

5.3
CVE-2019-15706 2025

An improper neutralization of input during web page generation in the SSL VPN portal of FortiProxy version 2.0.0, version 1.2.9 and below and FortiOS...

4.1
CVE-2023-45588 2025

An external control of file name or path vulnerability [CWE-73] in FortiClientMac version 7.2.3 and below, version 7.0.10 and below installer may all...

8.2
CVE-2023-40721 2025

A use of externally-controlled format string vulnerability [CWE-134] vulnerability in Fortinet allows a privileged attacker to execute arbitrary code...

6.7
CVE-2024-23113 2024

A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy v...

9.8
CVE-2024-21762 2024

A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through...

9.8
CVE-2024-23108 2024

An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet allows attacker to execute un...

10.0
CVE-2023-36553 2023

A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiSIEM version 5.4.0 and 5.3.0 through 5.3...

9.8
CVE-2023-29183 2023

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiProxy 7.2.0 through 7.2.4, 7.0....

8.0
CVE-2023-33308 2023

A stack-based overflow vulnerability [CWE-124] in Fortinet FortiOS version 7.0.0 through 7.0.10 and 7.2.0 through 7.2.3 and FortiProxy version 7.0.0 t...

9.8

Showing 10 of 25

FAQ

What is the default password for Fortinet Fortinet FortiGate 3100D?

The most common default credentials for Fortinet Fortinet FortiGate 3100D are listed in the table above. Always change these immediately after setup.

What is the default username for Fortinet Fortinet FortiGate 3100D?

The default username for Fortinet Fortinet FortiGate 3100D 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 Fortinet Fortinet FortiGate 3100D?

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 Fortinet Fortinet FortiGate 3100D 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 Fortinet Fortinet FortiGate 3100D have known security vulnerabilities?

Fortinet Fortinet FortiGate 3100D 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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