Fortinet FortiDeceptor 6.0.2 Argument Injection Enables Log Read
CVE-2026-25690 Published on May 12, 2026
An improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiDeceptor 6.0.0 through 6.0.2, FortiDeceptor 5.3.0 through 5.3.3, FortiDeceptor 5.2.0 through 5.2.1, FortiDeceptor 5.1 all versions, FortiDeceptor 5.0 all versions may allow an authenticated attacker with at least read-only admin permission to read log files via HTTP crafted requests.
Vulnerability Analysis
CVE-2026-25690 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an Argument Injection Vulnerability?
The software constructs a string for a command to executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.
CVE-2026-25690 has been classified to as an Argument Injection vulnerability or weakness.
Products Associated with CVE-2026-25690
Want to know whenever a new CVE is published for Fortinet Fortideceptor? stack.watch will email you.
Affected Versions
Fortinet FortiDeceptor:- Version 6.0.0, <= 6.0.2 is affected.
- Version 5.3.0, <= 5.3.3 is affected.
- Version 5.2.0, <= 5.2.1 is affected.
- Version 5.1.0 is affected.
- Version 5.0.0 is affected.