CVE-2021-27442

Weintek EasyWeb cMT Cross-site Scripting

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.

Remediation

Solution:

  • Weintek has released OS upgrades for the affected products. Refer to Weintek’s Technical Notice regarding these vulnerabilities. https://www.weintek.com/globalw/Download/Download.aspx https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf

Category

9.4
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory weintek.com
Affected: Weintek cMT-SVR-1xx/2xx
Affected: Weintek cMT-G01/G02
Affected: Weintek cMT-G03/G04
Affected: Weintek cMT3071/cMT3072/cMT3090/cMT3103/cMT3151
Affected: Weintek cMT-HDM
Affected: Weintek cMT-FHD
Affected: Weintek cMT-CTRL01
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01 third party advisory us government resource
https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-27442?
CVE-2021-27442 has been scored as a critical severity vulnerability.
How to fix CVE-2021-27442?
To fix CVE-2021-27442: Weintek has released OS upgrades for the affected products. Refer to Weintek’s Technical Notice regarding these vulnerabilities. https://www.weintek.com/globalw/Download/Download.aspx https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
Is CVE-2021-27442 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-27442 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-27442?
CVE-2021-27442 affects Weintek cMT-SVR-1xx/2xx, Weintek cMT-G01/G02, Weintek cMT-G03/G04, Weintek cMT3071/cMT3072/cMT3090/cMT3103/cMT3151, Weintek cMT-HDM, Weintek cMT-FHD, Weintek cMT-CTRL01.
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