What is CVE-2025-32766?

CVE-2025-32766 is a medium-severity vulnerability in Fortinet Fortiweb, classified under Stack-based Buffer Overflow. CVSS score: 6.4/10. Published 2025-08-12.

How severe is CVE-2025-32766?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Buffer overflow in Fortinet Fortiweb

CVE-2025-32766

A stack-based buffer overflow vulnerability [CWE-121] in Fortinet FortiWeb CLI version 7.6.0 through 7.6.3 and before 7.4.8 allows a privileged attacker to execute arbitrary code or commands via crafted CLI commands

Vulnerability class: Buffer Overflow

EPSS: 0.001 (2.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortiweb — versions 7.6.0, 7.4.1

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-32766?: CVE-2025-32766 is a medium-severity vulnerability in Fortinet Fortiweb, classified under Stack-based Buffer Overflow. CVSS score: 6.4/10. Published 2025-08-12.
How severe is CVE-2025-32766?: Medium severity. CVSS v3 base score is 6.4 out of 10.