Critical severity9.8NVD Advisory· Published May 16, 2022· Updated Jun 17, 2026

CVE-2021-27444

Description

The Weintek cMT product line is vulnerable to various improper access controls, which may allow an unauthenticated attacker to remotely access and download sensitive information and perform administrative actions on behalf of a legitimate administrator.

Affected products

Weintek/cMT-SVR-1xx/2xxv5
Range: unspecified
Weintek/cMT-G01/G02v5
Range: unspecified
Weintek/cMT-G03/G04v5
Range: unspecified
Weintek/cMT3071/cMT3072/cMT3090/cMT3103/cMT3151v5
Range: unspecified
Weintek/cMT-HDMv5
Range: unspecified
Weintek/cMT-FHDv5
Range: unspecified
Weintek/cMT-CTRL01v5
Range: unspecified
Weintek/cMTllm-fuzzy
Weintek/Cmt Svr 100 Firmware
cpe:2.3:o:weintek:cmt-svr-100_firmware:*:*:*:*:*:*:*:*
Range: <20210305
Weintek/Cmt Svr 102 Firmware
cpe:2.3:o:weintek:cmt-svr-102_firmware:*:*:*:*:*:*:*:*
Range: <20210305
Weintek/Cmt Svr 200 Firmware
cpe:2.3:o:weintek:cmt-svr-200_firmware:*:*:*:*:*:*:*:*
Range: <20210305
Weintek/Cmt Svr 202 Firmware
cpe:2.3:o:weintek:cmt-svr-202_firmware:*:*:*:*:*:*:*:*
Range: <20210305
Weintek/Cmt G01 Firmware
cpe:2.3:o:weintek:cmt-g01_firmware:*:*:*:*:*:*:*:*
Range: <20210209
Weintek/Cmt G02 Firmware
cpe:2.3:o:weintek:cmt-g02_firmware:*:*:*:*:*:*:*:*
Range: <20210209
Weintek/Cmt G03 Firmware
cpe:2.3:o:weintek:cmt-g03_firmware:*:*:*:*:*:*:*:*
Range: <20210222
Weintek/Cmt G04 Firmware
cpe:2.3:o:weintek:cmt-g04_firmware:*:*:*:*:*:*:*:*
Range: <20210222
Weintek/Cmt3071 Firmware
cpe:2.3:o:weintek:cmt3071_firmware:*:*:*:*:*:*:*:*
Range: <20210218
Weintek/Cmt3072 Firmware
cpe:2.3:o:weintek:cmt3072_firmware:*:*:*:*:*:*:*:*
Range: <20210218
Weintek/Cmt3090 Firmware
cpe:2.3:o:weintek:cmt3090_firmware:*:*:*:*:*:*:*:*
Range: <20210218
Weintek/Cmt3103 Firmware
cpe:2.3:o:weintek:cmt3103_firmware:*:*:*:*:*:*:*:*
Range: <20210218
Weintek/Cmt3151 Firmware
cpe:2.3:o:weintek:cmt3151_firmware:*:*:*:*:*:*:*:*
Range: <20210218
Weintek/Cmt Hdm Firmware
cpe:2.3:o:weintek:cmt-hdm_firmware:*:*:*:*:*:*:*:*
Range: <20210204
Weintek/Cmt Fhd Firmware
cpe:2.3:o:weintek:cmt-fhd_firmware:*:*:*:*:*:*:*:*
Range: <20210208
Weintek/Cmt Ctrl01 Firmware
cpe:2.3:o:weintek:cmt-ctrl01_firmware:*:*:*:*:*:*:*:*
Range: <20210302

Patches

Vulnerability mechanics

References

dl.weintek.com/public/Document/TEC/TEC21001E_cMT_EasyWeb_V1_Security_Issues.pdfnvdMitigationVendor Advisory
www.cisa.gov/uscert/ics/advisories/icsa-21-082-01nvdThird Party AdvisoryUS Government Resource

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000