CVE-2021-28810: Vulnerability in Roon Server

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-08 · updated 2026-06-17
Weakness: CWE-290

Description

If exploited, this vulnerability allows an attacker to access resources which are not otherwise accessible without proper authentication. Roon Labs has already fixed this vulnerability in the following versions: Roon Server 2021-05-18 and later

Affected products

QNAP Roon Server: before 2021-05-18 — fixed in 2021-05-18

How to fix

Upgrade to a fixed version: QNAP Roon Server 2021-05-18. Check the vendor advisory for mitigations.

References

https://www.qnap.com/zh-tw/security-advisory/qsa-21-17
https://www.qnap.com/zh-tw/security-advisory/qsa-21-17

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