CVE-2026-3091Disclosure(synology / presto_client)

LOWCVSS 7.3 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-427

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • presto_client

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
presto_client

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-24: 2Technical Details · 2026-02-24: 202-24
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-3091 Synology Presto Client Local File Read/Write Vulnerability via Uncontrolled Search Path https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3091

    Post summary

    The text references CVE-2026-3091, a local file read/write vulnerability in Synology Presto Client due to uncontrolled search path, but provides no PoC, exploit, patch, or active exploitation details.

    0000057
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3091 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… https://www.cve.org/CVERecord?id=CVE-2026-3091

    Post summary

    CVE-2026-3091 is an uncontrolled search path element vulnerability in Synology Presto Client that permits local users to read or write arbitrary files during installation.

    00000103
    56.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsynologypresto_client---

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