FortiWeb-400B
Appliance
· FortiWeb Series
Is the FortiWeb-400B still supported?
No. Fortinet ended support for the FortiWeb-400B on 2017-06-13. No further security fixes will be issued. See Fortinet's lifecycle bulletin.
When does the FortiWeb-400B reach end of support?
Fortinet support for the FortiWeb-400B ends on 2017-06-13.
What replaces the FortiWeb-400B?
Fortinet has not published a successor model for the FortiWeb-400B.
What known-exploited CVEs apply to the FortiWeb-400B past end of support?
5 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform the FortiWeb-400B runs. These will not be patched on this device because it is past the Fortinet security-support date. See the Known Exploited Vulnerabilities table below for the full list.
Known Exploited Vulnerabilities
This device is past Fortinet's security-support date. 5 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. Fortinet is not issuing patches for this model. Isolate, compensate, or refresh.
| CVE | KEV added | Vulnerability | Flags |
|---|---|---|---|
CVE-2025-59718
|
Fortinet Multiple Products Improper Verification of Cryptographic Signature Vulnerability | ||
CVE-2025-58034
|
Fortinet FortiWeb OS Command Injection Vulnerability | ||
CVE-2025-64446
|
Fortinet FortiWeb Path Traversal Vulnerability | ||
CVE-2025-25257
|
Fortinet FortiWeb SQL Injection Vulnerability | ||
CVE-2024-23113
|
Fortinet Multiple Products Format String Vulnerability |
Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.
Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.
FortiWeb-400B Lifecycle Overview
The Fortinet FortiWeb-400B is a appliance product in the Fortinet FortiWeb series. This product has reached end of life as of , meaning Fortinet no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the FortiWeb-400B should plan a migration .
Lifecycle Milestones
| End of sale | 14y 2mo ago | |
|---|---|---|
| End of software maintenance | 10y 2mo ago | |
| Last date of support | 9y 2mo ago |