Vulnerability Details 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 privileges and execute code as root. A domain administrator access is required, and the impact is lower in Windows installations.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 33.5%
CVSS Severity
CVSS v3 Score 9.1
References
Products affected by CVE-2026-28321
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cpe:2.3:a:solarwinds:serv-u:-
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cpe:2.3:a:solarwinds:serv-u:15.1
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cpe:2.3:a:solarwinds:serv-u:15.1.1
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cpe:2.3:a:solarwinds:serv-u:15.1.2
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cpe:2.3:a:solarwinds:serv-u:15.1.3
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cpe:2.3:a:solarwinds:serv-u:15.1.4
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cpe:2.3:a:solarwinds:serv-u:15.1.5
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cpe:2.3:a:solarwinds:serv-u:15.1.6
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cpe:2.3:a:solarwinds:serv-u:15.1.7
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cpe:2.3:a:solarwinds:serv-u:15.2.1
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cpe:2.3:a:solarwinds:serv-u:15.2.2
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cpe:2.3:a:solarwinds:serv-u:15.2.3
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cpe:2.3:a:solarwinds:serv-u:15.2.4
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cpe:2.3:a:solarwinds:serv-u:15.2.5
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cpe:2.3:a:solarwinds:serv-u:15.3
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cpe:2.3:a:solarwinds:serv-u:15.3.0
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cpe:2.3:a:solarwinds:serv-u:15.3.1
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cpe:2.3:a:solarwinds:serv-u:15.3.2
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cpe:2.3:a:solarwinds:serv-u:15.4.0
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cpe:2.3:a:solarwinds:serv-u:15.4.2
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cpe:2.3:a:solarwinds:serv-u:15.4.2.3
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cpe:2.3:a:solarwinds:serv-u:15.5
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cpe:2.3:a:solarwinds:serv-u:15.5.4