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Fencer Intel
high 7.1

CVE-2020-36197 in the critical feed json

Improper Access Control Vulnerability in Music Station

published 5y ago modified 4mo ago also EUVD-2020-23761

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
18.5%
EPSS 18.5% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

An improper access control vulnerability has been reported to affect earlier versions of Music Station. If exploited, this vulnerability allows attackers to compromise the security of the software by gaining privileges, reading sensitive information, executing commands, evading detection, etc. This issue affects: QNAP Systems Inc. Music Station versions prior to 5.3.16 on QTS 4.5.2; versions prior to 5.2.10 on QTS 4.3.6; versions prior to 5.1.14 on QTS 4.3.3; versions prior to 5.3.16 on QuTS hero h4.5.2; versions prior to 5.3.16 on QuTScloud c4.5.4.

Patch / fix

  • QNAP Systems Inc. Music Station 5.1.14, 5.2.10, 5.3.16

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Exploit prediction

18.50% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
NVD 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.8 AV:A/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • QNAP Systems Inc. Music Station

Classification

Weakness
  • CWE-284 Improper Access Control
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.