Critical SolarWinds Flaws Let Attackers Remotely Execute Code on Observability Servers

SolarWinds released Observability Self-Hosted 2026.2.3 to fix two serious vulnerabilities that could let unauthenticated attackers remotely execute code on affected observability servers. The flaws, tracked as CVE-2026-28324 and CVE-2026-28325, affect specific non-default configurations and communication modes. The update was released on September 22, 2026, and is especially important for organizations running SolarWinds Observability Self-Hosted in environments with Web Performance Monitor, or WPM, players. Successful exploitation could let a remote attacker run arbitrary commands on a vulnerable server without logging in first. CVE-2026-28324 is rated 9.8 out of 10 on the CVSS severity scale, making it a critical...

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