FortiWeb CLI Buffer Overflow (RCE) 7.6.0-7.6.3 & <7.4.8
CVE-2025-32766 Published on August 12, 2025
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 Analysis
CVE-2025-32766 is exploitable with local system access, and requires user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Stack Overflow Vulnerability?
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CVE-2025-32766 has been classified to as a Stack Overflow vulnerability or weakness.
Products Associated with CVE-2025-32766
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2025-32766 are published in Fortinet FortiWeb:
Affected Versions
Fortinet FortiWeb:- Version 7.6.0, <= 7.6.3 is affected.
- Version 7.4.1, <= 7.4.8 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.