FortiSIEM
CVE-2023-40723: Exposure of sensitive information to an unauthorized actor in FortiSIEM
An exposure of sensitive information to an unauthorized actor in Fortinet FortiSIEM version 6.7.0 through 6.7.4 and 6.6.0 through 6.6.3 and 6.5.0 through 6.5.1 and 6.4.0 through 6.4.2 and 6.3.0 through 6.3.3 and 6.2.0 through 6.2.1 and 6.1.0 through 6.1.2 and 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 allows attacker to execute unauthorized code or commands via api request.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiSIEM 6.7.0 to 6.7.4 | 6.7.5 or later |
| FortiSIEM 6.6.0 to 6.6.3 | 6.6.4 or later |
| FortiSIEM 6.5.0 to 6.5.1 | 6.5.2 or later |
| FortiSIEM 6.4.0 to 6.4.2 | 6.4.3 or later |
| FortiSIEM 6.3.0 to 6.3.3 | Upgrade past 6.3.3; see the advisory |
| FortiSIEM 6.2.0 to 6.2.1 | Upgrade past 6.2.1; see the advisory |
| FortiSIEM 6.1.0 to 6.1.2 | Upgrade past 6.1.2; see the advisory |
| FortiSIEM 5.4 | See the advisory |
| FortiSIEM 5.3.0 to 5.3.3 | Upgrade past 5.3.3; see the advisory |
| FortiSIEM 5.2.5 to 5.2.8 | Upgrade past 5.2.8; see the advisory |
| FortiSIEM 5.2.1 to 5.2.2 | Upgrade past 5.2.2; see the advisory |
| FortiSIEM 5.1.0 to 5.1.3 | Upgrade past 5.1.3; see the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
An exposure of sensitive information to an unauthorized actor in Fortinet FortiSIEM version 6.7.0 through 6.7.4 and 6.6.0 through 6.6.3 and 6.5.0 through 6.5.1 and 6.4.0 through 6.4.2 and 6.3.0 through 6.3.3 and 6.2.0 through 6.2.1 and 6.1.0 through 6.1.2 and 5.4.0 and 5.3.0 through 5.3.3 and 5.2.5 through 5.2.8 and 5.2.1 through 5.2.2 and 5.1.0 through 5.1.3 allows attacker to execute unauthorized code or commands via api request.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.