01 Record
CVE-2020-36197
Improper Access Control Vulnerability in Music Station
HighPUBLISHEDCNA: qnap
CNA base score7.1 CVSS v3.xCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
02 Description
Improper Access Control Vulnerability in Music Station
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 18.49% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.9% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-05-13 02:55Z5 YR AGO
- Last updated
- 2024-09-17 01:01Z2 YR AGO
- Reserved
- 2021-01-19
- Assigning CNA
- qnap
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.1)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- Data version
- 5.1
- Document digest
- 1388c4b4a1d26c98d80aba08fb4afb538a91366181747286c44c680f628a0c1b
05 Affected products
VendorProductVersionsPlatforms
QNAP Systems Inc.Music Station< 5.3.16, < 5.2.10, < 5.1.14QTS 4.5.2, QTS 4.3.6, QTS 4.3.3, QuTS hero h4.5.2, QuTScloud c4.5.4
06 References
- www.qnap.comhttps://www.qnap.com/zh-tw/security-advisory/qsa-21-08
- www.zerodayinitiative.comhttps://www.zerodayinitiative.com/advisories/ZDI-21-591/
- packetstormsecurity.comhttp://packetstormsecurity.com/files/162849/QNAP-MusicStation-MalwareRemover-File-Upload-Command-Injection.html
07 Remediation
QNAP have already fixed this vulnerability in the following versions: QTS 4.5.2: Music Station 5.3.16 and later QTS 4.3.6: Music Station 5.2.10 and later QTS 4.3.3: Music Station 5.1.14 and later QuTS hero h4.5.2: Music Station 5.3.16 and later QuTScloud c4.5.4: Music Station 5.3.16 and later