Read Only administrator can intercept sensitive data

Summary

A cleartext transmission of sensitive information vulnerability [CWE-319] in FortiOS & FortiProxy may allow an authenticated attacker with readonly superadmin privileges to intercept traffic in order to obtain other adminstrators cookies via diagnose CLI commands.

Version Affected Solution
FortiOS 7.4 Not affected Not Applicable
FortiOS 7.2 7.2.0 through 7.2.4 Upgrade to 7.2.5 or above
FortiOS 7.0 7.0.0 through 7.0.8 Upgrade to 7.0.9 or above
FortiOS 6.4 Not affected Not Applicable
FortiOS 6.2 Not affected Not Applicable
FortiProxy 7.2 7.2.0 through 7.2.1 Upgrade to 7.2.2 or above
FortiProxy 7.0 7.0.0 through 7.0.7 Upgrade to 7.0.8 or above
FortiProxy 2.0 Not affected Not Applicable
FortiProxy 1.2 Not affected Not Applicable
FortiProxy 1.1 Not affected Not Applicable
Follow the recommended upgrade path using our tool at: https://docs.fortinet.com/upgrade-tool

Acknowledgement

Internally discovered and reported by Théo Leleu of Fortinet Product Security team.

Timeline

2023-06-12: Initial publication