FortiManager-3900E
Appliance
· FortiManager Series
Is the FortiManager-3900E still supported?
No. Fortinet ended support for the FortiManager-3900E on 2023-06-26. No further security fixes will be issued. See Fortinet's lifecycle bulletin.
When does the FortiManager-3900E reach end of support?
Fortinet support for the FortiManager-3900E ends on 2023-06-26.
What replaces the FortiManager-3900E?
Fortinet has not published a successor model for the FortiManager-3900E.
What known-exploited CVEs apply to the FortiManager-3900E past end of support?
1 CVE in CISA's Known Exploited Vulnerabilities catalog apply to the platform the FortiManager-3900E 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. 1 CVE 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-2026-24858
|
Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel 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.
FortiManager-3900E Lifecycle Overview
The Fortinet FortiManager-3900E is a appliance product in the Fortinet FortiManager 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 FortiManager-3900E should plan a migration .
Lifecycle Milestones
| End of sale | 8y 1mo ago | |
|---|---|---|
| End of software maintenance | 4y 1mo ago | |
| Last date of support | 3y 1mo ago |