CVE-2025-46776

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.

Score

CVSS 3.1 7.8 High

Status

Modified - psirt@fortinet.com

Published

2025-11-18

Last modified

2026-10-18

Weaknesses

CWE-120

Affected products

• Fortiextender (Fortinet)
• Fortiextender Firmware (Fortinet)

References

• https://fortiguard.fortinet.com/psirt/FG-IR-25-251