CVE-2023-43492
Weintek cMT3000 HMI Web CGI Stack-based Buffer Overflow
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
In Weintek's cMT3000 HMI Web CGI device, the cgi-bin codesys.cgi contains a stack-based buffer overflow, which could allow an anonymous attacker to hijack control flow and bypass login authentication.
En el dispositivo cMT3000 HMI Web CGI de Weintek, el cgi-bin codesys.cgi contiene un desbordamiento de búfer basado en pila, que podría permitir a un atacante anónimo secuestrar el flujo de control y evitar la autenticación de inicio de sesión.
*Credits:
Hank Chen (PSIRT and Threat Research of TXOne Networks) reported these vulnerabilities to CISA.
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-09-20 CVE Reserved
- 2023-10-19 CVE Published
- 2025-01-16 CVE Updated
- 2025-01-16 First Exploit
- 2025-02-19 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-121: Stack-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-12 | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://dl.weintek.com/public/Document/TEC/TEC23005E_cMT_Web_Security_Update.pdf | 2025-01-16 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Weintek Search vendor "Weintek" | Cmt-fhd Firmware Search vendor "Weintek" for product "Cmt-fhd Firmware" | < 20210212 Search vendor "Weintek" for product "Cmt-fhd Firmware" and version " < 20210212" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt-fhd Search vendor "Weintek" for product "Cmt-fhd" | - | - |
Safe
|
| Weintek Search vendor "Weintek" | Cmt-hdm Firmware Search vendor "Weintek" for product "Cmt-hdm Firmware" | < 20210206 Search vendor "Weintek" for product "Cmt-hdm Firmware" and version " < 20210206" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt-hdm Search vendor "Weintek" for product "Cmt-hdm" | - | - |
Safe
|
| Weintek Search vendor "Weintek" | Cmt3071 Firmware Search vendor "Weintek" for product "Cmt3071 Firmware" | < 20210220 Search vendor "Weintek" for product "Cmt3071 Firmware" and version " < 20210220" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt3071 Search vendor "Weintek" for product "Cmt3071" | - | - |
Safe
|
| Weintek Search vendor "Weintek" | Cmt3072 Firmware Search vendor "Weintek" for product "Cmt3072 Firmware" | < 20210220 Search vendor "Weintek" for product "Cmt3072 Firmware" and version " < 20210220" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt3072 Search vendor "Weintek" for product "Cmt3072" | - | - |
Safe
|
| Weintek Search vendor "Weintek" | Cmt3090 Firmware Search vendor "Weintek" for product "Cmt3090 Firmware" | < 20210220 Search vendor "Weintek" for product "Cmt3090 Firmware" and version " < 20210220" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt3090 Search vendor "Weintek" for product "Cmt3090" | - | - |
Safe
|
| Weintek Search vendor "Weintek" | Cmt3103 Firmware Search vendor "Weintek" for product "Cmt3103 Firmware" | < 20210220 Search vendor "Weintek" for product "Cmt3103 Firmware" and version " < 20210220" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt3103 Search vendor "Weintek" for product "Cmt3103" | - | - |
Safe
|
| Weintek Search vendor "Weintek" | Cmt3151 Firmware Search vendor "Weintek" for product "Cmt3151 Firmware" | < 20210220 Search vendor "Weintek" for product "Cmt3151 Firmware" and version " < 20210220" | - |
Affected
| in | Weintek Search vendor "Weintek" | Cmt3151 Search vendor "Weintek" for product "Cmt3151" | - | - |
Safe
|