MEDIUM CISA KEV

CVE-2018-19953

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
5/24/2022
Patch Due Date
6/14/2022
Ransomware Use
Known

Technical details

Published
10/28/2020

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 6/14/2022.

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?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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