CVE-2020-22428 : Security Advisory and Response

SolarWinds Serv-U before 15.1.6 Hotfix 3 is affected by Cross Site Scripting (XSS) via a directory name containing a JavaScript payload.

Understanding CVE-2020-22428

This CVE involves a vulnerability in SolarWinds Serv-U that allows for Cross Site Scripting (XSS) attacks.

What is CVE-2020-22428?

CVE-2020-22428 is a security vulnerability in SolarWinds Serv-U before version 15.1.6 Hotfix 3 that enables attackers to execute malicious JavaScript code through a directory name.

The Impact of CVE-2020-22428

The vulnerability can be exploited by an attacker to inject and execute arbitrary JavaScript code within the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-22428

SolarWinds Serv-U before 15.1.6 Hotfix 3 is susceptible to Cross Site Scripting (XSS) attacks.

Vulnerability Description

The vulnerability allows an attacker to insert a JavaScript payload into a directory name entered by an admin, leading to the execution of malicious code.

Affected Systems and Versions

Product: SolarWinds Serv-U
Versions affected: Before 15.1.6 Hotfix 3

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating directory names to include JavaScript payloads, which are then executed within the application's context.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-22428.

Immediate Steps to Take

Apply the necessary security patches provided by SolarWinds to address the vulnerability.
Educate users and administrators about the risks of XSS attacks and the importance of input validation.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent malicious code injection.
Regularly monitor and update security measures to protect against evolving threats.

Patching and Updates

Ensure that SolarWinds Serv-U is updated to version 15.1.6 Hotfix 3 or later to eliminate the XSS vulnerability.