CVE-2015-6022

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-17. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3%CVSS: 8.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation3% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
3%
EPSS %ILE
87%
KEV
Not listed

Published

February 27, 2016

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Aug 19, 2026
No patch confirmed yet. Sources: cert.
cert

VU#444472 - QNAP Signage Station and iArtist Lite contain multiple vulnerabilities

http://www.kb.cert.org/vuls/id/444472

Data Freshness Timeline

(refreshed 6× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 119 total refreshes for this CVE.

  1. 2026-08-21 23:44 UTCEPSS rescore
  2. 2026-08-20 22:50 UTCEPSS rescore
  3. 2026-08-19 16:59 UTCEPSS rescore
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  25. 2026-07-23 01:18 UTCEG score recompute
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  1. 2026-07-23 00:20 UTCEG score recompute
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  3. 2026-07-22 14:04 UTCEPSS rescore
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  25. 2026-07-06 16:24 UTCEPSS rescore
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  48. 2026-06-19 19:23 UTCEPSS rescore
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  50. 2026-06-18 17:50 UTCEPSS rescore
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  73. 2026-06-01 13:49 UTCEPSS rescore
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  75. 2026-05-31 22:28 UTCEPSS rescore

Frequently asked(5)

What is CVE-2015-6022?
CVE-2015-6022 is a high vulnerability published on February 27, 2016. 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.
When was CVE-2015-6022 disclosed?
CVE-2015-6022 was first published in the National Vulnerability Database on February 27, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2015-6022 actively exploited?
CVE-2015-6022 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3% probability of exploitation in the next 30 days, which ranks it in the top 13.3% of all scored CVEs.
What is the CVSS score of CVE-2015-6022?
CVE-2015-6022 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2015-6022?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-6022, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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