SolarWinds Serv-U Vulnerability Exploited in the Wild
Source SecurityWeek
Mentioned vulnerabilities
Rated High by Threat Radar from the SecurityWeek text
Data as of 8 Jun 2026, 22:13 UTC
What to do
AI-suggested
SolarWinds has released Serv-U 15.5.4 Hotfix 1 to fix this vulnerability. All users, including those who recently upgraded to Serv-U 15.5.4, should apply this hotfix immediately. Users running end-of-life versions (15.4.2, 15.5, 15.5.1) are advised to upgrade to a supported release as soon as possible. CISA mandates federal agencies to patch by June 19, 2026. The vendor advisory includes detailed instructions for installing and removing the hotfix if necessary. Organizations should follow SolarWinds' official guidance to remediate this issue promptly.
Description
Unauthenticated attackers can exploit the flaw via specially crafted POST requests that crash the Serv-U service. The post SolarWinds Serv-U Vulnerability Exploited in the Wild appeared first on SecurityWeek .