Critical severity · published Oct 19, 2023
CVE-2023-38584
Weintek cMT3000 HMI Web CGI Stack-based Buffer Overflow
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
In Weintek's cMT3000 HMI Web CGI device, the cgi-bin command_wb.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CM
cMT-FHD · Weintek
through 20210210 · source: vendor
CM
cMT-HDM · Weintek
through 20210204 · source: vendor
CM
cMT3071 · Weintek
through 20210218 · source: vendor
CM
cMT3072 · Weintek
through 20210218 · source: vendor
CM
cMT3090 · Weintek
through 20210218 · source: vendor
CM
cMT3103 · Weintek
through 20210218 · source: vendor
CM
cMT3151 · Weintek
through 20210218 · source: vendor
CF
Cmt-fhd Firmware · Weintek
before 20210212 · source: NVD
CF
Cmt-hdm Firmware · Weintek
before 20210206 · source: NVD
CF
Cmt3071 Firmware · Weintek
before 20210220 · source: NVD
CF
Cmt3072 Firmware · Weintek
before 20210220 · source: NVD
CF
Cmt3090 Firmware · Weintek
before 20210220 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-38584
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-38584
Vendor Advisory
https://dl.weintek.com/public/Document/TEC/TEC23005E_cMT_Web_Security_Update.pdf
Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-12
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