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CVE Vulnerability Details :
CVE-2026-3091
PUBLISHED
More InfoOfficial Page
Assigner-synology
Assigner Org ID-db201096-a0cc-46c7-9a55-61d9e221bf01
View Known Exploited Vulnerability (KEV) details
Published At-24 Feb, 2026 | 02:31
Updated At-24 Feb, 2026 | 20:48
Rejected At-
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Synology, Inc.Synology
Product
Synology Presto Client
Default Status
affected
Versions
Affected
  • From * before 2.1.3-0672 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-427Uncontrolled Search Path Element
Type: CWE
CWE ID: CWE-427
Description: Uncontrolled Search Path Element
Metrics
VersionBase scoreBase severityVector
3.16.7MEDIUM
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 6.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Sahil Shah
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.synology.com/en-global/security/advisory/Synology_SA_26_02
vendor-advisory
Hyperlink: https://www.synology.com/en-global/security/advisory/Synology_SA_26_02
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found