CVE-2026-59837
MEDIUM
5.9
CVSS 3.1
Description
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 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.
Metadata
Severity & Metrics
5.9
MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
SSVC — CISA Coordinator
Affected products (4)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Fortinet | FortiOS | — | 7.4.0 ≤ 7.4.1, 7.2.0 ≤ 7.2.13, 7.0.0 ≤ 7.0.19, 6.4.0 ≤ 6.4.16 |
| Fortinet | FortiPAM | — | 1.8.0 ≤ 1.8.2, 1.7.0 ≤ 1.7.2, 1.6.0 ≤ 1.6.2, 1.5.0 ≤ 1.5.1 … |
| Fortinet | FortiProxy | — | 7.4.0 ≤ 7.4.13, 7.2.0 ≤ 7.2.16 |
| Fortinet | FortiSASE | — | 26.1.1 ≤ 26.1.2 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-121 | cna | Execute unauthorized code or commands |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 5.9 | MEDIUM | 3.1 | cna | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C |
References (1)
- https://fortiguard.fortinet.com/psirt/FG-IR-26-148 https://fortiguard.fortinet.com/psirt/FG-IR-26-148