External risk intelligence

SolarWinds Web Help Desk Remote Code Execution Vulnerability

CVE advisoryKnown Exploit

CVE-2024-28986

A vulnerability in SolarWinds Web Help Desk may allow an attacker to execute commands on affected systems. This could lead to unauthorized access, data compromise, and operational disruption. Organizations using this software face significant business risk.

4Halo Surface Signal

Deserialization

Solarwinds Web Help Desk

12.8.2 and earlier12.8.3

External exposure likelihood

Halo Surface Signal score for CVE-2024-28986

SolarWinds Web Help Desk is a service portal typically deployed as a web-based application intended for users and staff to submit and manage support tickets. These systems are commonly configured to be reachable over the network to facilitate access for help desk operations, making the application's web interface a common point of network exposure.

Horizon Alert

Summary of the vulnerability and why it matters

SolarWinds Web Help Desk has a vulnerability related to how it handles Java data. This flaw could allow an attacker to execute commands on the affected system. The impact of this could range from unauthorized access to systems and data, to the disruption of critical business operations.

  • SolarWinds Web Help Desk
  • Java data handling flaw
  • Command execution and system compromise

Attack Path

How an attacker could exploit the issue

An attacker could exploit a Java deserialization vulnerability within SolarWinds Web Help Desk to execute commands on the affected host. This attack leverages the application's network exposure to gain unauthorized access. Once access is established, the attacker can trigger the vulnerability, leading to potential compromise of the system.

  • Network exposure required.
  • Unauthenticated attacker access.
  • Trigger deserialization for control.

Live Threat

Current exploitation, exposure, and threat context

The SolarWinds Web Help Desk is vulnerable to a remote code execution flaw. While initial reports suggested it could be exploited without authentication, thorough testing by SolarWinds could not reproduce this. However, to mitigate potential risks, applying the available patch is recommended as a precautionary measure. The vulnerability could allow an attacker to execute commands on the host system, potentially leading to unauthorized access and control.

  • Attackers with network access.
  • High business risk and urgency.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability in SolarWinds Web Help Desk could allow an attacker to execute commands on the host machine. While the vendor has been unable to reproduce the vulnerability without authentication, a patch is available as a precautionary measure. Organizations using this software should take steps to address the potential risk.

  • Identify all SolarWinds Web Help Desk assets.
  • Reduce exposure or isolate affected systems.
  • Apply the vendor fix and validate its implementation.
  • Monitor for related security issues.

Frequently asked questions

What is SolarWinds Web Help Desk?

SolarWinds Web Help Desk is an IT service management solution designed to automate and streamline help desk operations. It assists IT teams in managing tasks like ticketing, asset tracking, change management, and maintaining a knowledge base to efficiently handle user support requests and resolve technical issues.

What type of vulnerability is CVE-2024-28986?

CVE-2024-28986 is a Java Deserialization vulnerability. This weakness occurs when software improperly processes data during the conversion from a byte stream back into a Java object, potentially allowing attackers to execute arbitrary commands.

How could an attacker exploit this vulnerability?

An attacker could exploit this Java Deserialization vulnerability by sending specially crafted data to the SolarWinds Web Help Desk application. This could allow them to execute arbitrary commands on the server hosting the Web Help Desk, leading to remote code execution and potential system compromise.

What is the relevance of CVE-2024-28986 for SolarWinds Web Help Desk users?

This vulnerability, CVE-2024-28986, represents a critical risk for SolarWinds Web Help Desk users as it allows for remote code execution. While SolarWinds has stated they could not reproduce the unauthenticated nature of the exploit, they recommend applying the available patch out of caution to mitigate potential threats.

What steps should be taken to address this vulnerability?

To address this vulnerability, organizations should identify all SolarWinds Web Help Desk instances, reduce their network exposure or isolate affected systems, and promptly apply the vendor-provided patch. Validating the successful implementation of the fix and monitoring for related security events are also recommended actions.

References