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Vulnerability Details :

CVE-2021-27446

Summary
Assigner-icscert
Assigner Org ID-7d14cffa-0d7d-4270-9dc0-52cabd5a23a6
Published At-16 May, 2022 | 17:15
Updated At-16 Apr, 2025 | 16:21
Rejected At-
Credits

Weintek EasyWeb cMT Code Injection

The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:icscert
Assigner Org ID:7d14cffa-0d7d-4270-9dc0-52cabd5a23a6
Published At:16 May, 2022 | 17:15
Updated At:16 Apr, 2025 | 16:21
Rejected At:
▼CVE Numbering Authority (CNA)
Weintek EasyWeb cMT Code Injection

The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.

Affected Products
Vendor
Weintek
Product
cMT-SVR-1xx/2xx
Versions
Affected
  • From unspecified before 20210305 (custom)
Vendor
Weintek
Product
cMT-G01/G02
Versions
Affected
  • From unspecified before 20210209 (custom)
Vendor
Weintek
Product
cMT-G03/G04
Versions
Affected
  • From unspecified before 20210222 (custom)
Vendor
Weintek
Product
cMT3071/cMT3072/cMT3090/cMT3103/cMT3151
Versions
Affected
  • From unspecified before 20210218 (custom)
Vendor
Weintek
Product
cMT-HDM
Versions
Affected
  • From unspecified before 20210204 (custom)
Vendor
Weintek
Product
cMT-FHD
Versions
Affected
  • From unspecified before 20210208 (custom)
Vendor
Weintek
Product
cMT-CTRL01
Versions
Affected
  • From unspecified before 20210302 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-94CWE-94: Code Injection
Type: CWE
CWE ID: CWE-94
Description: CWE-94: Code Injection
Metrics
VersionBase scoreBase severityVector
3.110.0CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Version: 3.1
Base score: 10.0
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

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

Configurations
Workarounds
Exploits
Credits
Marcin Dudek from CERT.PL reported these vulnerabilities to CISA.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01
x_refsource_MISC
https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
x_refsource_CONFIRM
Hyperlink: https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01
Resource:
x_refsource_MISC
Hyperlink: https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01
x_refsource_MISC
x_transferred
https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
x_refsource_CONFIRM
x_transferred
Hyperlink: https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
Resource:
x_refsource_CONFIRM
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:ics-cert@hq.dhs.gov
Published At:16 May, 2022 | 18:15
Updated At:25 May, 2022 | 16:13

The Weintek cMT product line is vulnerable to code injection, which may allow an unauthenticated remote attacker to execute commands with root privileges on the operation system.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.110.0CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Primary2.010.0HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 10.0
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 10.0
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
weintek
weintek
>>cmt-svr-100>>-
cpe:2.3:h:weintek:cmt-svr-100:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-100_firmware>>Versions before 20210305(exclusive)
cpe:2.3:o:weintek:cmt-svr-100_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-102>>-
cpe:2.3:h:weintek:cmt-svr-102:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-102_firmware>>Versions before 20210305(exclusive)
cpe:2.3:o:weintek:cmt-svr-102_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-200>>-
cpe:2.3:h:weintek:cmt-svr-200:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-200_firmware>>Versions before 20210305(exclusive)
cpe:2.3:o:weintek:cmt-svr-200_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-202>>-
cpe:2.3:h:weintek:cmt-svr-202:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-svr-202_firmware>>Versions before 20210305(exclusive)
cpe:2.3:o:weintek:cmt-svr-202_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g01>>-
cpe:2.3:h:weintek:cmt-g01:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g01_firmware>>Versions before 20210209(exclusive)
cpe:2.3:o:weintek:cmt-g01_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g02>>-
cpe:2.3:h:weintek:cmt-g02:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g02_firmware>>Versions before 20210209(exclusive)
cpe:2.3:o:weintek:cmt-g02_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g03>>-
cpe:2.3:h:weintek:cmt-g03:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g03_firmware>>Versions before 20210222(exclusive)
cpe:2.3:o:weintek:cmt-g03_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g04>>-
cpe:2.3:h:weintek:cmt-g04:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-g04_firmware>>Versions before 20210222(exclusive)
cpe:2.3:o:weintek:cmt-g04_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt3071_firmware>>Versions before 20210218(exclusive)
cpe:2.3:o:weintek:cmt3071_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt3071>>-
cpe:2.3:h:weintek:cmt3071:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt3072_firmware>>Versions before 20210218(exclusive)
cpe:2.3:o:weintek:cmt3072_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt3072>>-
cpe:2.3:h:weintek:cmt3072:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt3090_firmware>>Versions before 20210218(exclusive)
cpe:2.3:o:weintek:cmt3090_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt3090>>-
cpe:2.3:h:weintek:cmt3090:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt3103_firmware>>Versions before 20210218(exclusive)
cpe:2.3:o:weintek:cmt3103_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt3103>>-
cpe:2.3:h:weintek:cmt3103:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt3151_firmware>>Versions before 20210218(exclusive)
cpe:2.3:o:weintek:cmt3151_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt3151>>-
cpe:2.3:h:weintek:cmt3151:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-hdm_firmware>>Versions before 20210204(exclusive)
cpe:2.3:o:weintek:cmt-hdm_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-hdm>>-
cpe:2.3:h:weintek:cmt-hdm:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-fhd_firmware>>Versions before 20210208(exclusive)
cpe:2.3:o:weintek:cmt-fhd_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-fhd>>-
cpe:2.3:h:weintek:cmt-fhd:-:*:*:*:*:*:*:*
weintek
weintek
>>cmt-ctrl01_firmware>>Versions before 20210302(exclusive)
cpe:2.3:o:weintek:cmt-ctrl01_firmware:*:*:*:*:*:*:*:*
weintek
weintek
>>cmt-ctrl01>>-
cpe:2.3:h:weintek:cmt-ctrl01:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-94Primarynvd@nist.gov
CWE-94Secondaryics-cert@hq.dhs.gov
CWE ID: CWE-94
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-94
Type: Secondary
Source: ics-cert@hq.dhs.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdfics-cert@hq.dhs.gov
Mitigation
Vendor Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01ics-cert@hq.dhs.gov
Third Party Advisory
US Government Resource
Hyperlink: https://dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdf
Source: ics-cert@hq.dhs.gov
Resource:
Mitigation
Vendor Advisory
Hyperlink: https://www.cisa.gov/uscert/ics/advisories/icsa-21-082-01
Source: ics-cert@hq.dhs.gov
Resource:
Third Party Advisory
US Government Resource

Change History

0
Information is not available yet

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