CVSS v3
6.1
MEDIUM
EPSS Score
31.5 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
CISA Known Exploited Vulnerability
- Date Added
- 2022-05-24
- Patch Due Date
- 2022-06-14
- Ransomware Use
- Known
Technical details
- Published
- 2020-10-28
Frequently asked questions
What is CVE-2018-19953?
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.
Is CVE-2018-19953 actively exploited?
Yes. CVE-2018-19953 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-06-14.
What is the CVSS score for CVE-2018-19953?
CVE-2018-19953 has a CVSS v3 base score of 6.1 (MEDIUM severity).
Is CVE-2018-19953 affecting your environment?
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