CVE-2020-12006
Advantech WebAccess/SCADA DrawSrv IOCTL 0x00002711 Command Injection Remote Code Execution Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privilege user to overwrite files outside the application’s control.
Advantech WebAccess Node, versiones 8.4.4 y anteriores, versión 9.0.0. Se presentan múltiples vulnerabilidades de salto de ruta relativa que pueden permitir a un usuario con poco privilegio sobrescribir archivos fuera del control de la aplicación.
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WebAccess/SCADA. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the implementation of IOCTL 0x00002711 in DrawSrv.dll. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of Administrator.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2020-04-21 CVE Reserved
- 2020-05-08 CVE Published
- 2024-05-01 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-23: Relative Path Traversal
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://www.us-cert.gov/ics/advisories/icsa-20-128-01 | Third Party Advisory | |
| https://www.zerodayinitiative.com/advisories/ZDI-20-589 | Third Party Advisory |
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| https://www.zerodayinitiative.com/advisories/ZDI-20-595 | Third Party Advisory |
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| https://www.zerodayinitiative.com/advisories/ZDI-20-605 | Third Party Advisory |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Advantech Search vendor "Advantech" | Webaccess Search vendor "Advantech" for product "Webaccess" | <= 8.4.4 Search vendor "Advantech" for product "Webaccess" and version " <= 8.4.4" | - |
Affected
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| Advantech Search vendor "Advantech" | Webaccess Search vendor "Advantech" for product "Webaccess" | 9.0.0 Search vendor "Advantech" for product "Webaccess" and version "9.0.0" | - |
Affected
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