PT-2026-61971 · Solarwinds · Serv-U

CVE-2026-28313

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Published

2026-07-21

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Updated

2026-07-24

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions SolarWinds Serv-U (affected versions not specified)
Description SolarWinds Serv-U contains an insecure direct object reference (IDOR) flaw. This issue allows for SMTP hijacking, which can result in arbitrary account takeover. The impact of this issue is reduced in Windows deployments.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

IDOR

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Weakness Enumeration

Related Identifiers

BDU:2026-14376
CVE-2026-28313

Affected Products

Serv-U