CVE-2018-19953
Last modified
CVE-2018-19953 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. CISA has confirmed active exploitation in the wild. EPSS estimates a 23.89% chance of exploitation in the next 30 days.
Description
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitation Status
This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qnap | Qts | < 4.2.6 |
| Qnap | Qts | >= 4.3.1.0013, < 4.3.3.1161 |
| Qnap | Qts | >= 4.3.4, < 4.3.4.1190 |
| Qnap | Qts | >= 4.3.6, < 4.3.6.1218 |
| Qnap | Qts | >= 4.4.0, < 4.4.1.1201 |
| Qnap | Qts | >= 4.4.2, < 4.4.2.1231 |
| Qnap | Qts | 4.2.6 |
References
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-01Vendor Advisory
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-01Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19953US Government Resource
Timeline
- Published
- Last Modified
- Status
- Analyzed
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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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