Medium severity6.7NVD Advisory· Published Feb 24, 2026· Updated Jun 2, 2026
CVE-2026-3091
CVE-2026-3091
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:synology:presto_client:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:synology:presto_client:*:*:*:*:*:*:*:*range: <2.1.3-0672
- (no CPE)range: <2.1.3-0672
- (no CPE)range: *
Patches
Vulnerability mechanics
References
1- www.synology.com/en-global/security/advisory/Synology_SA_26_02nvdVendor Advisory
News mentions
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