CVE-2025-46776
Medium
Description
A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.
SeverityMedium
CVSS6.4
Exploit probability—
Product
Fortinet Fortiextender Firmware
PublishedNov 18, 2025
First seenNov 18, 2025
Weakness typeCWE-120CWE-120
How to fix
Update
- fortinet fortiextender_firmware7.4.8, 7.6.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fortinet fortiextender_firmware | 7.0.0 ≤ v < 7.4.8, 7.6.0 ≤ v < 7.6.3 | 7.4.8, 7.6.3 |
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