CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2020-2509
Critical (9.8) in QNAP QNAP Network-Attached Storage (NAS). In CISA KEV since 2022-04-11. EPSS 34% chance of exploitation in the next 30 days.
A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. We have already fixed this vulnerability in the following versions: QTS 4.5.2.1566 Build 20210202 and later QTS 4.5.1.1495 Build 20201123 and later QTS 4.3.6.1620 Build 20210322 and later QTS 4.3.4.1632 Build 20210324 and later QTS 4.3.3.1624 Build 20210416 and later QTS 4.2.6 Build 20210327 and later QuTS hero h4.5.1.1491 build 20201119 and later
Severity
- EPSS
- 34% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
- CISA KEV
- listed 2022-04-11, due 2022-05-02
- CWEs
- CWE-77, CWE-78
- Published
- Modified
- Record from
- the NVD, synced
Affected
- qnap:qts
- qnap:quts_hero