PSIRTEmail account takeover in same web domain
Summary
An incorrect authorization vulnerability [CWE-863] in FortiMail webmail may allow an authenticated attacker to login to other users accounts from the same web domain via crafted HTTP or HTTPs requests.
| Version | Affected | Solution |
|---|---|---|
| FortiMail 7.4 | Not affected | Not Applicable |
| FortiMail 7.2 | 7.2.0 through 7.2.2 | Upgrade to 7.2.3 or above |
| FortiMail 7.0 | 7.0.0 through 7.0.5 | Upgrade to 7.0.6 or above |
| FortiMail 6.4 | 6.4.0 through 6.4.7 | Upgrade to 6.4.8 or above |
| FortiMail 6.2 | 6.2 all versions | Migrate to a fixed release |
| FortiMail 6.0 | 6.0 all versions | Migrate to a fixed release |
Acknowledgement
Internally discovered and reported by Hritik Sateesh from Fortinet's Burnaby Infosec team.Timeline
2023-10-10: Initial publication