CVE-2020-15940 : What You Need to Know

FortiClientEMS versions 6.4.1 and below, and 6.2.9 and below, are affected by an input vulnerability that could allow a remote attacker to inject malicious scripts.

Understanding CVE-2020-15940

This CVE involves an improper neutralization of input vulnerability in FortiClientEMS.

What is CVE-2020-15940?

An improper neutralization of input vulnerability in FortiClientEMS versions 6.4.1 and below and 6.2.9 and below may allow a remote authenticated attacker to inject malicious script/tags via the name parameter of various server sections.

The Impact of CVE-2020-15940

CVSS Base Score: 4.1 (Medium)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
User Interaction: Required
Integrity Impact: Low
Scope: Changed
Exploit Code Maturity: Functional

Technical Details of CVE-2020-15940

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability involves improper neutralization of input, potentially allowing remote attackers to inject malicious scripts.

Affected Systems and Versions

Affected Product: Fortinet FortiClientEMS
Affected Versions: 6.4.1, 6.4.0, 6.2.9, and earlier versions

Exploitation Mechanism

The vulnerability can be exploited by a remote authenticated attacker injecting malicious script/tags via the name parameter of different server sections.

Mitigation and Prevention

Protect your systems from CVE-2020-15940 with these mitigation strategies.

Immediate Steps to Take

Update FortiClientEMS to the latest patched version.
Monitor and restrict access to the affected sections of the server.

Long-Term Security Practices

Regularly conduct security assessments and audits.
Educate users on safe browsing habits and phishing awareness.

Patching and Updates

Apply security patches promptly to address known vulnerabilities.