CVE-2026-3091CWE-427

An uncontrolled search path element vulnerability in Synology Presto Client before 2.1.3-0672 allows local users to read or write arbitrary files and conduct…

Medium · published February 24, 2026

CVSS v3.1
6.7
EPSS
0%
Percentile
6.7
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00176 · 6.7th percentile
Weakness
CWE-427 · Uncontrolled Search Path Element
Published
2026-02-24T02:31Z
EPSS history
Timeline
  • 24 FEB 02:31Z
    An uncontrolled search path element vulnerability in Synology Presto Client before 2.1.3-0672 allows local users to read or write arbitrary files and conduct…
    cvelistv5