CVE-2026-28313 (GCVE-0-2026-28313)
Vulnerability from cvelistv5
Published
2026-07-21 15:38
Modified
2026-07-24 03:55
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
4.7 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover. The impact is lower in Windows deployments.
References
Impacted products
Vendor Product Version
SolarWinds Serv-U Version: 15.5.4 HF1 and below
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