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solarwindsCVE-2026-28312

SolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to system administrator and allow code execution as root.

Critical9.1CVE-2026-28312 · Published Jul 21, 2026 · updated Jul 24, 2026

Source advisory

Affected versions

PackageAffectedFixed in
Serv-U
Vendor
<= 15.5.4 HF1 and belowNo fix yet
Details and references

SolarWinds Serv-U is affected by a privilege escalation vulnerability. This would elevate a group’s access to system administrator and allow code execution as root. The impact is lower in Windows deployments.

CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Severity from
no source yet
Weakness
CWE-285

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