CVE-2026-28312

CRITICAL

SolarWinds Serv-U Privilege Escalation Vulnerability

Title source: cna

Description

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.

References (2)

Core 2

Core References

Vendor Advisory vendor-advisory

https://https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28312

Release Notes release-notes

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

Scores

CVSS v3 9.1

EPSS 0.0040

EPSS Percentile 32.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-285

Status published

Products (2)

solarwinds/serv-u < 2026.3

SolarWinds/Serv-U 15.5.4 HF1 and below

Published Jul 21, 2026

Tracked Since Jul 21, 2026