CVE-2022-27600
Last modified
CVE-2022-27600 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qnap | Qts | >= 4.5.1, < 4.5.4.2280 |
| Qnap | Qts | >= 5.0.0, < 5.0.1.2277 |
| Qnap | Qts | 4.5.4.2280 |
| Qnap | Qts | 5.0.1.2277 |
| Qnap | Quts Hero | >= h4.5.1, < h4.5.4.2374 |
| Qnap | Quts Hero | >= h5.0, < h5.0.1.2277 |
| Qnap | Quts Hero | h4.5.4.2374 |
| Qnap | Quts Hero | h5.0.1.2277 |
| Qnap | Qutscloud | >= c5.0.1, < c5.0.1.2374 |
References
- https://www.qnap.com/en/security-advisory/qsa-23-09Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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