Resource exhaustion in QNAP Qts
CVE-2022-27600
An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2277 and later QTS 4.5.4.2280 build 20230112 and later QuTS hero h5.0.1.2277 build 20230112 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- QNAP Qts — versions 4.5.4.2280, 5.0.1.2277
- QNAP Qutscloud
- QNAP Quts Hero — versions h4.5.4.2374, h5.0.1.2277
- QNAP Systems Inc. Qts — versions 5.0.x, 4.5.x
- QNAP Systems Inc. Qutscloud — versions c5.x.x
- QNAP Systems Inc. Quts Hero — versions h5.0.x, h4.5.x
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-23-09 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-27600?
- CVE-2022-27600 is a medium-severity vulnerability in QNAP Qts, classified under Uncontrolled Resource Consumption. CVSS score: 6.8/10. Published 2024-12-19.
- How severe is CVE-2022-27600?
- Medium severity. CVSS v3 base score is 6.8 out of 10.