CVE-2021-26116

MEDIUM

FortiAuthenticator < 6.3.1 - Authenticated OS Command Injection via Command Line Interpreter

Title source: llm

Description

An improper neutralization of special elements used in an OS command vulnerability in the command line interpreter of FortiAuthenticator before 6.3.1 may allow an authenticated attacker to execute unauthorized commands via specifically crafted arguments to existing commands.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://fortiguard.com/advisory/FG-IR-21-068

Scores

CVSS v3 6.7

EPSS 0.0024

EPSS Percentile 47.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-78

Status published

Products (1)

fortinet/fortiauthenticator 5.0.0 - 6.3.1

Published Apr 06, 2022

Tracked Since Feb 18, 2026