Other security products
CVE-2021-24008: Exposure of sensitive system information to an unauthorized control sphere in FortiDDoS, FortiNDR and others
An exposure of sensitive system information to an unauthorized control sphere vulnerability [CWE-497] in FortiDDoS version 5.4.0, version 5.3.2 and below, version 5.2.0, version 5.1.0, version 5.0.0, version 4.7.0, version 4.6.0, version 4.5.0, version 4.4.2 and below, FortiDDoS-CM version 5.3.0, version 5.2.0, version 5.1.0, version 5.0.0, version 4.7.0, FortiVoice version 6.0.6 and below, FortiRecorder version 6.0.3 and below and FortiMail version 6.4.1 and below, version 6.2.4 and below, version 6.0.9 and below may allow a remote, unauthenticated attacker to obtain potentially sensitive software-version information by reading a JavaScript file.
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 |
|---|---|
| FortiDDoS 5.4 | See the advisory |
| FortiDDoS 5.3.0 to 5.3.2 | Upgrade past 5.3.2; see the advisory |
| FortiDDoS 5.2 | See the advisory |
| FortiDDoS 5.1 | See the advisory |
| FortiDDoS 5.0 | See the advisory |
| FortiDDoS 4.7 | See the advisory |
| FortiDDoS 4.6 | See the advisory |
| FortiDDoS 4.5 | See the advisory |
| FortiDDoS 4.4.0 to 4.4.2 | Upgrade past 4.4.2; see the advisory |
| FortiNDR 1.5.0 to 1.5.3 | Upgrade past 1.5.3; see the advisory |
| FortiNDR 1.4 | See the advisory |
| FortiNDR 1.3.0 to 1.3.1 | Upgrade past 1.3.1; see the advisory |
| FortiNDR 1.2 | See the advisory |
| FortiNDR 1.1 | See the advisory |
| FortiDDoS-CM 5.3 | See the advisory |
| FortiDDoS-CM 5.2 | See the advisory |
| FortiDDoS-CM 5.1 | See the advisory |
| FortiDDoS-CM 5.0 | See the advisory |
| FortiDDoS-CM 4.7 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
An exposure of sensitive system information to an unauthorized control sphere vulnerability [CWE-497] in FortiDDoS version 5.4.0, version 5.3.2 and below, version 5.2.0, version 5.1.0, version 5.0.0, version 4.7.0, version 4.6.0, version 4.5.0, version 4.4.2 and below, FortiDDoS-CM version 5.3.0, version 5.2.0, version 5.1.0, version 5.0.0, version 4.7.0, FortiVoice version 6.0.6 and below, FortiRecorder version 6.0.3 and below and FortiMail version 6.4.1 and below, version 6.2.4 and below, version 6.0.9 and below may allow a remote, unauthenticated attacker to obtain potentially sensitive software-version information by reading a JavaScript file.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.