CVE-2026-3091 describes an uncontrolled search path element vulnerability affecting Synology Presto Client versions prior to 2.1.3-0672. This allows a local attacker to achieve arbitrary file read/write access by placing a malicious DLL in the installer's directory before execution. With a CVSS score of 7.1 (HIGH), the vulnerability has a low attack complexity but requires user interaction, potentially leading to high confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.3-0672CPE matchmatch criteria | cpe:2.3:a:synology:presto_client:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.