THREATPORT/VULNERABILITY/CVE-2015-6022
HIGH SEVERITY

CVE-2015-6022

Signage Station vulnerability

CVSS
8.8
EPSS
3.1%
EPSS pct
86th
Exploited
No known
Unrestricted file upload vulnerability in QNAP Signage Station before 2.0.1 allows remote authenticated users to execute arbitrary code by uploading an executable file, and then accessing this file via an unspecified URL.
Affected vendor
Qnap
Affected product
Signage Station
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2016-02-27

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.1% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 86% of all scored CVEs.

Check your external exposure to CVE-2015-6022

  • Confirm whether Qnap Signage Station is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2015-6022.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-6022

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-6022 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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