CVE-2026-28302

critical

Description

SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation and remote code execution as root. This issue requires group administrator access. The impact is lower in Windows deployments.

References

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28302

https://thehackernews.com/2026/09/solarwinds-patches-arm-hard-coded-key.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-46284

https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_2026-3_release_notes.htm

Details

Source: Mitre, NVD

Published: 2026-07-21

Updated: 2026-07-24

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

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

EPSS: 0.00786