CVE & CISA-KEV Catalog

CVE-2021-27442

CRITICAL
9.4
CVSS v3
NVD

Description

The Weintek cMT product line is vulnerable to a cross-site scripting vulnerability, which could allow an unauthenticated remote attacker to inject malicious JavaScript code.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available
cmt-ctrl01 firmwareNVD
Affected:< 20210302Fixed in:20210302CVE-2021-27442derived from NVD
cmt-fhd firmwareNVD
Affected:< 20210208Fixed in:20210208CVE-2021-27442derived from NVD
cmt-g01 firmwareNVD
Affected:< 20210209Fixed in:20210209CVE-2021-27442derived from NVD
cmt-g02 firmwareNVD
Affected:< 20210209Fixed in:20210209CVE-2021-27442derived from NVD
cmt-g03 firmwareNVD
Affected:< 20210222Fixed in:20210222CVE-2021-27442derived from NVD
cmt-g04 firmwareNVD
Affected:< 20210222Fixed in:20210222CVE-2021-27442derived from NVD
cmt-hdm firmwareNVD
Affected:< 20210204Fixed in:20210204CVE-2021-27442derived from NVD
cmt-svr-100 firmwareNVD
Affected:< 20210305Fixed in:20210305CVE-2021-27442derived from NVD
cmt-svr-102 firmwareNVD
Affected:< 20210305Fixed in:20210305CVE-2021-27442derived from NVD
cmt-svr-200 firmwareNVD
Affected:< 20210305Fixed in:20210305CVE-2021-27442derived from NVD
cmt-svr-202 firmwareNVD
Affected:< 20210305Fixed in:20210305CVE-2021-27442derived from NVD
cmt3071 firmwareNVD
Affected:< 20210218Fixed in:20210218CVE-2021-27442derived from NVD
cmt3072 firmwareNVD
Affected:< 20210218Fixed in:20210218CVE-2021-27442derived from NVD
cmt3090 firmwareNVD
Affected:< 20210218Fixed in:20210218CVE-2021-27442derived from NVD
cmt3103 firmwareNVD
Affected:< 20210218Fixed in:20210218CVE-2021-27442derived from NVD
cmt3151 firmwareNVD
Affected:< 20210218Fixed in:20210218CVE-2021-27442derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityLow

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Exploit Intelligence

0.82%probability of exploitation in 30 days
53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-11022Medium6.999%-Fix
CVE-2019-3929Critical9.899%KEVFix
CVE-2020-9496Medium6.199%--
CVE-2023-28341Medium6.199%-Fix
CVE-2018-12998Medium6.198%--
CVE-2025-4123High7.698%-Fix
Embed a live status badge for CVE-2021-27442
CVE-2021-27442 severity badge

Markdown

[![CVE-2021-27442](https://tridentstack.com/cve/badge/CVE-2021-27442.svg)](https://tridentstack.com/cve/CVE-2021-27442)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-27442"><img src="https://tridentstack.com/cve/badge/CVE-2021-27442.svg" alt="CVE-2021-27442"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.