Advisoriesby IbisFortinetCVE-2026-59837
Fortinet FortiOS: stack buffer overflow
No fix yet
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions may allow a privileged authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| FortiOS Product | >= 7.4.0, <= 7.4.1 | No fix yet |
| >= 7.2.0, <= 7.2.14 | No fix yet | |
| >= 7.0.0, <= 7.0.19 | No fix yet | |
| >= 6.4.0, <= 6.4.16 | No fix yet | |
| FortiPAM Product | >= 1.8.0, <= 1.8.2 | No fix yet |
| >= 1.7.0, <= 1.7.2 | No fix yet | |
| >= 1.6.0, <= 1.6.2 | No fix yet | |
| >= 1.5.0, <= 1.5.1 | No fix yet | |
| FortiProxy Product | >= 7.4.0, <= 7.4.13 | No fix yet |
| >= 7.2.0, <= 7.2.16 | No fix yet |
Changes since it was listed
Summary: A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM to A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all version
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-121