FortiOS
CVE-2025-22258: Heap-based buffer overflow in FortiPAM, FortiOS and others
A heap-based buffer overflow in Fortinet FortiSRA 1.5.0, 1.4.0 through 1.4.2, FortiPAM 1.5.0, 1.4.0 through 1.4.2, 1.3.0 through 1.3.1, 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiProxy 7.6.0 through 7.6.1, 7.4.0 through 7.4.7, FortiOS 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.2 through 7.0.16, FortiSwitchManager 7.2.1 through 7.2.5 allows attackers to escalate their privilege via specially crafted http requests.
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 |
|---|---|
| FortiPAM 1.5 | 1.5.1 or later |
| FortiPAM 1.4.0 to 1.4.2 | 1.4.3 or later |
| FortiPAM 1.3.0 to 1.3.1 | Upgrade past 1.3.1; see the advisory |
| FortiPAM 1.2 | See the advisory |
| FortiPAM 1.1.0 to 1.1.2 | Upgrade past 1.1.2; see the advisory |
| FortiPAM 1.0.0 to 1.0.3 | Upgrade past 1.0.3; see the advisory |
| FortiOS 7.6.0 to 7.6.2 | 7.6.3 or later |
| FortiOS 7.4.0 to 7.4.6 | 7.4.7 or later |
| FortiOS 7.2.0 to 7.2.10 | 7.2.11 or later |
| FortiOS 7.0.2 to 7.0.16 | 7.0.17 or later |
| FortiSRA 1.5 | 1.5.1 or later |
| FortiSRA 1.4.0 to 1.4.2 | 1.4.3 or later |
| FortiProxy 7.6.0 to 7.6.1 | 7.6.2 or later |
| FortiProxy 7.4.0 to 7.4.7 | 7.4.8 or later |
| FortiSwitchManager 7.2.1 to 7.2.5 | 7.2.6 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A heap-based buffer overflow in Fortinet FortiSRA 1.5.0, 1.4.0 through 1.4.2, FortiPAM 1.5.0, 1.4.0 through 1.4.2, 1.3.0 through 1.3.1, 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiProxy 7.6.0 through 7.6.1, 7.4.0 through 7.4.7, FortiOS 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.2 through 7.0.16, FortiSwitchManager 7.2.1 through 7.2.5 allows attackers to escalate their privilege via specially crafted http requests.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.