Description
A loop with unreachable exit condition ('infinite loop') in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS version 7.0.0 through 7.0.10, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy version 7.2.0 through 7.2.3, FortiProxy version 7.0.0 through 7.0.9, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1 all versions, FortiProxy 1.0 all versions, FortiWeb version 7.2.0 through 7.2.1, FortiWeb version 7.0.0 through 7.0.6, FortiWeb 6.4 all versions, FortiWeb 6.3 all versions allows attacker to perform a denial of service via specially crafted HTTP requests.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiWeb | 7.2.0 – ≤ 7.2.1, 7.0.0 – ≤ 7.0.6, 6.4.0 – ≤ 6.4.3, 6.3.0 – ≤ 6.3.23 | — |
| Fortinet | FortiOS | 7.2.0 – ≤ 7.2.4, 7.0.0 – ≤ 7.0.10, 6.4.0 – ≤ 6.4.13, 6.2.0 – ≤ 6.2.15, 6.0.0 – ≤ 6.0.17, 5.6.0 – ≤ 5.6.14, 5.4.0 – ≤ 5.4.13, 5.2.0 – ≤ 5.2.15, 5.0.0 – ≤ 5.0.14 | — |
| Fortinet | FortiProxy | 7.2.0 – ≤ 7.2.3, 7.0.0 – ≤ 7.0.9, 2.0.0 – ≤ 2.0.12, 1.2.0 – ≤ 1.2.13, 1.1.0 – ≤ 1.1.6, 1.0.0 – ≤ 1.0.7 | — |
Advisories 2
- ICSA-24-074-11 Siemens RUGGEDCOM APE1808 with Fortigate NGFW Devices CISA ICS & IT advisories · Jan 14, 2026
- SSA-366067 SSA-366067: Multiple Vulnerabilities in Fortigate NGFW Before V7.4.1 on RUGGEDCOM APE1808 Devices Siemens ProductCERT · Jan 13, 2026