CVE-2026-3091
CVSS Score
6.7
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-427 |
| Vendor | synology |
| Product | synology presto client |
| Published | Feb 24, 2026 |
| Last Updated | Feb 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Synology / Synology Presto Client
* < 2.1.3-0672
References
Credits
Sahil Shah