What is CVE-2021-27442?

CVE-2021-27442 is a critical-severity vulnerability in Weintek Cmt3071, classified under Cross-site Scripting. CVSS score: 9.4/10. Published 2022-05-16.

How severe is CVE-2021-27442?

Critical severity. CVSS v3 base score is 9.4 out of 10.

XSS in Weintek Cmt3071

CVE-2021-27442

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (52.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Weintek Cmt3071
Weintek Cmt3071/cmt3072/cmt3090/cmt3103/cmt3151 — versions unspecified
Weintek Cmt3071_firmware
Weintek Cmt3072
Weintek Cmt3072_firmware
Weintek Cmt3090
Weintek Cmt3090_firmware
Weintek Cmt3103
Weintek Cmt3103_firmware
Weintek Cmt3151

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
ics-cert@hq.dhs.gov (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2021-27442?: CVE-2021-27442 is a critical-severity vulnerability in Weintek Cmt3071, classified under Cross-site Scripting. CVSS score: 9.4/10. Published 2022-05-16.
How severe is CVE-2021-27442?: Critical severity. CVSS v3 base score is 9.4 out of 10.