SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to remote code execution. Domain administrator access is required. The impact is lower in Windows deployments.
https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28308
https://thehackernews.com/2026/09/solarwinds-patches-arm-hard-coded-key.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-46289
https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_2026-3_release_notes.htm
Source: Mitre, NVD
Published: 2026-07-21
Updated: 2026-07-24
Base Score: 8.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C
Severity: High
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00786