FortiWeb 6.3.187.0.1 OS Command Injection via CLI backup
CVE-2023-23777 Published on July 11, 2023
An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.18 and below may allow a privileged attacker to execute arbitrary bash commands via crafted cli backup parameters.
Vulnerability Analysis
CVE-2023-23777 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2023-23777 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2023-23777
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Affected Versions
Fortinet FortiWeb:- Version 7.0.0, <= 7.0.1 is affected.
- Version 6.4.0, <= 6.4.3 is affected.
- Version 6.3.6, <= 6.3.18 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.