Research · Jan 28, 2026 · ZeroDay Catalog
Critical Vulnerability in SolarWinds Web Help Desk Exposes Systems to Remote Code Execution
A deserialization vulnerability in SolarWinds Web Help Desk could allow unauthenticated attackers to execute remote commands, posing significant risks to affected systems.
What changed
A serious vulnerability has been identified in SolarWinds Web Help Desk, specifically related to the deserialization of untrusted data. This flaw enables potential remote code execution, allowing attackers to run arbitrary commands on the affected host without requiring authentication.
The implications of this vulnerability are severe, as it opens the door for unauthorized access and control over the system, potentially leading to data breaches or further exploitation.
Who is affected
Organizations utilizing SolarWinds Web Help Desk are at risk due to this vulnerability. The following groups are particularly vulnerable:
IT departments and service management teams relying on SolarWinds Web Help Desk for ticketing and support operations.
- SolarWinds Web Help Desk users
- Organizations with exposed web interfaces
- Companies in regulated industries that require strict compliance measures
What to do
It is crucial for affected organizations to assess their systems for this vulnerability and take immediate action to mitigate risks. Recommendations include:
Implementing security patches provided by SolarWinds as soon as they are available, and reviewing system configurations to limit exposure.
- Monitor for unusual activity on affected systems
- Restrict access to the Web Help Desk interface where possible
- Educate staff on the potential risks associated with this vulnerability