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.
Project Subscriptions
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Advisories
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Fixes
Solution
SolarWinds recommends customers upgrade to Serv-U version 2026.3 as soon as is practical.
Workaround
No workaround given by the vendor.
References
History
Tue, 21 Jul 2026 18:30:00 +0000
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Tue, 21 Jul 2026 16:00:00 +0000
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| Description | 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. | |
| Title | SolarWinds Serv-U Broken Access Control Vulnerability | |
| Weaknesses | CWE-284 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: SolarWinds
Published:
Updated: 2026-07-21T17:29:02.375Z
Reserved: 2026-02-26T14:46:41.520Z
Link: CVE-2026-28321
Updated: 2026-07-21T17:28:56.766Z
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OpenCVE Enrichment
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Weaknesses