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SolarWinds security patch release for CVE-2025-40538

Security Patch Release
First reported
Last updated
Happening score
H score 64
1 unique sources, 1 articles

Summary

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SolarWinds released Serv-U updates that fix four critical flaws in version 15.5, reducing the risk of remote code execution. The patched issues are tracked as CVE-2025-40538 through CVE-2025-40541 and are addressed in Serv-U version 15.5.4.

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Timeline

  1. 25.02.2026 09:04 2 articles · 4mo ago

    SolarWinds issues Serv-U 15.5.4 patch for four critical flaws

    Mitigation Patch Update

    SolarWinds released updates for Serv-U file transfer software version 15.5, fixing four critical vulnerabilities tracked as CVE-2025-40538, CVE-2025-40539, CVE-2025-40540, and CVE-2025-40541. The flaws include broken access control, type confusion, and IDOR issues rated CVSS 9.1, and successful exploitation could allow an attacker with administrative privileges to execute arbitrary or native code as root; the issues are addressed in Serv-U version 15.5.4 and no exploitation in the wild was reported.

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