What is CVE-2021-28804?

CVE-2021-28804 is a critical-severity vulnerability in Qnap Qts, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-07-01.

How severe is CVE-2021-28804?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Qnap Qts

CVE-2021-28804

A command injection vulnerabilities have been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. This issue affects: QNAP Systems Inc. QTS ver…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.018 (76.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qnap Qts
Qnap Quts_hero
Qnap Systems Inc. Qts — versions unspecified
Qnap Systems Inc. Quts Hero — versions unspecified

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security@qnapsecurity.com.tw (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-28804?: CVE-2021-28804 is a critical-severity vulnerability in Qnap Qts, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-07-01.
How severe is CVE-2021-28804?: Critical severity. CVSS v3 base score is 9.8 out of 10.