CVE-2026-28321: SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate…

PriorityP357critical9.1CVSS 3.1

AVNACLPRHUINSCCHIHAH

EPSS

0.58%

46.3th percentile

SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privileges and execute code as root. A domain administrator access is required, and the impact is lower in Windows installations.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
solarwinds	serv-u	< 2026.3	2026.3
solarwinds	serv-u	—	—

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