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NVD Vulnerability Details :
CVE-2026-3091
Awaiting Analysis
More InfoOfficial Page
Source-security@synology.com
View Known Exploited Vulnerability (KEV) details
Published At-24 Feb, 2026 | 03:16
Updated At-24 Feb, 2026 | 14:13

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.7MEDIUM
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Type: Primary
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
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-427Primarysecurity@synology.com
CWE ID: CWE-427
Type: Primary
Source: security@synology.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.synology.com/en-global/security/advisory/Synology_SA_26_02security@synology.com
N/A
Hyperlink: https://www.synology.com/en-global/security/advisory/Synology_SA_26_02
Source: security@synology.com
Resource: N/A
Change History
0Changes found
Details not found