CVE-2020-15935 : What You Need to Know

A cleartext storage vulnerability in Fortinet FortiADC versions 5.4.3 and below, 6.0.0 and below may allow a remote attacker to access sensitive information such as LDAP passwords and RADIUS shared secrets.

Understanding CVE-2020-15935

This CVE involves a security issue in Fortinet FortiADC that could lead to the exposure of critical data.

What is CVE-2020-15935?

The vulnerability allows a remote authenticated attacker to retrieve sensitive information stored in cleartext in the GUI of affected FortiADC versions.

The Impact of CVE-2020-15935

The vulnerability poses a medium severity risk with low confidentiality impact, potentially enabling attackers to access users' LDAP passwords and RADIUS shared secrets.

Technical Details of CVE-2020-15935

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw involves the cleartext storage of sensitive data in the GUI of FortiADC versions 5.4.3 and 6.0.0, allowing attackers to deobfuscate passwords and access critical information.

Affected Systems and Versions

Product: Fortinet FortiADC
Vendor: Fortinet
Versions Affected: FortiADC 5.4.3, 6.0.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Exploit Code Maturity: Functional
Vector String: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:F/RL:X/RC:X

Mitigation and Prevention

Protecting systems from CVE-2020-15935 is crucial to maintaining security.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly.
Monitor network traffic for any suspicious activity.
Enforce strong password policies and multi-factor authentication.

Long-Term Security Practices

Regularly conduct security assessments and audits.
Educate users on cybersecurity best practices.
Implement intrusion detection and prevention systems.

Patching and Updates

Ensure Fortinet FortiADC is updated to a secure version that addresses the cleartext storage vulnerability.