PSIRTStack buffer overflow in CLI command
Summary
A stack-buffer overflow vulnerability [CWE-121] in FortiMail CLI may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI commands.
| Version | Affected | Solution |
|---|---|---|
| FortiMail 7.6 | 7.6.0 through 7.6.1 | Upgrade to 7.6.2 or above |
| FortiMail 7.4 | 7.4.0 through 7.4.3 | Upgrade to 7.4.4 or above |
| FortiMail 7.2 | 7.2.0 through 7.2.6 | Upgrade to 7.2.7 or above |
| FortiMail 7.0 | 7.0 all versions | Migrate to a fixed release |
| FortiMail 6.4 | 6.4 all versions | Migrate to a fixed release |
Acknowledgement
Internally reported and discovered by Théo Leleu of Fortinet Product Security team.Timeline
2025-03-11: Initial publication2025-03-19: Added 7.2 solution