CVE-2026-3091

MEDIUM

6.7

Description

An uncontrolled search path element vulnerability in Synology Presto Client before 2.1.3-0672 allows local users to read or write arbitrary files during installation by placing a malicious DLL in advance in the same directory as the installer.

CVE Details

CVSS v3.1 Score6.7

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionREQUIRED

Published2/24/2026

Last Modified3/4/2026

Sourcenvd

Honeypot Sightings0

Affected Products

synology:presto_client

Weaknesses (CWE)

CWE-427

References

https://www.synology.com/en-global/security/advisory/Synology_SA_26_02(security@synology.com)

IOC Correlations

No correlations recorded

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