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6.2

SolarWinds Serv-U: Unauthorized Access to Administrator Accounts

CVE-2026-28315 · published 3 months ago
Summary

A stored cross-site scripting vulnerability in SolarWinds Serv-U could allow an attacker to steal or manipulate sensitive information from an administrator account. This could lead to unauthorized access or data disclosure. Update Serv-U to the latest version to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
solarwinds serv-u 15.5.4 HF1 and below
Original advisory text
SolarWinds Serv-U was found to be affected by a stored cross-site scripting vulnerability that could lead to session hijacking or information disclosure from an administrator account.
SolarWinds Serv-U was found to be affected by a stored cross-site scripting vulnerability that could lead to session hijacking or information disclosure from an administrator account.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.2 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published21 Jul 2026
Updated4 Nov 2026
First seen21 Jul 2026
Sources
CVE-2026-28315 · NVD
CVE-2026-28315 · MITRE
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