9.4
CRITICAL
CVE-2021-27442
Weintek cMT Cross-Site Scripting (XSS)
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.

INFO

Published Date :

May 16, 2022, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 5:57 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.5

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-27442 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Weintek cmt-svr-100_firmware
2 Weintek cmt-svr-102_firmware
3 Weintek cmt-svr-200_firmware
4 Weintek cmt-svr-202_firmware
5 Weintek cmt-g01_firmware
6 Weintek cmt-g02_firmware
7 Weintek cmt-g03_firmware
8 Weintek cmt-g04_firmware
9 Weintek cmt3071_firmware
10 Weintek cmt3072_firmware
11 Weintek cmt3090_firmware
12 Weintek cmt3103_firmware
13 Weintek cmt3151_firmware
14 Weintek cmt-hdm_firmware
15 Weintek cmt-fhd_firmware
16 Weintek cmt-ctrl01_firmware
17 Weintek cmt-svr-100
18 Weintek cmt-svr-102
19 Weintek cmt-svr-200
20 Weintek cmt-svr-202
21 Weintek cmt-g01
22 Weintek cmt-g02
23 Weintek cmt-g03
24 Weintek cmt-g04
25 Weintek cmt3071
26 Weintek cmt3072
27 Weintek cmt3090
28 Weintek cmt3103
29 Weintek cmt3151
30 Weintek cmt-hdm
31 Weintek cmt-fhd
32 Weintek cmt-ctrl01
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-27442.

URL Resource
https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf Mitigation Vendor Advisory
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
https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01 Third Party Advisory US Government Resource

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-27442 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-27442 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
    Added Reference https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 25, 2022

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf No Types Assigned https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf Mitigation, Vendor Advisory
    Changed Reference Type https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01 No Types Assigned https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01 Third Party Advisory, US Government Resource
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-svr-100_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210305 OR cpe:2.3:h:weintek:cmt-svr-100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-svr-102_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210305 OR cpe:2.3:h:weintek:cmt-svr-102:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-svr-200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210305 OR cpe:2.3:h:weintek:cmt-svr-200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-svr-202_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210305 OR cpe:2.3:h:weintek:cmt-svr-202:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-g01_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210209 OR cpe:2.3:h:weintek:cmt-g01:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-g02_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210209 OR cpe:2.3:h:weintek:cmt-g02:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-g03_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210222 OR cpe:2.3:h:weintek:cmt-g03:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-g04_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210222 OR cpe:2.3:h:weintek:cmt-g04:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt3071_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210218 OR cpe:2.3:h:weintek:cmt3071:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt3072_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210218 OR cpe:2.3:h:weintek:cmt3072:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt3090_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210218 OR cpe:2.3:h:weintek:cmt3090:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt3103_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210218 OR cpe:2.3:h:weintek:cmt3103:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt3151_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210218 OR cpe:2.3:h:weintek:cmt3151:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-hdm_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210204 OR cpe:2.3:h:weintek:cmt-hdm:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-fhd_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210208 OR cpe:2.3:h:weintek:cmt-fhd:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:weintek:cmt-ctrl01_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 20210302 OR cpe:2.3:h:weintek:cmt-ctrl01:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-27442 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-27442 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.20 }} -0.30%

score

0.38915

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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Latest DB Update: May. 11, 2025 21:47