CVE-2019-6554
Advantech WebAccess Node UninstallWA Improper Access Control Denial-of-Service Vulnerability
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.
Advantech WebAccess/SCADA, en versiones 8.3.5 y anteriores. Una vulnerabilidad de control de acceso incorrecto podría permitir que un atacante provoque una condición de denegación de servicio (DoS).
This vulnerability allows remote attackers to create a denial-of-service condition on vulnerable installations of Advantech WebAccess Node. Authentication is not required to exploit this vulnerability.
The specific flaw exists within UninstallWA.exe, which is accessed through the 0x2711 IOCTL in the webvrpcs process. An attacker can leverage this vulnerability to uninstall the application and create a denial-of-service condition on the system.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2019-01-22 CVE Reserved
- 2019-04-02 CVE Published
- 2023-03-29 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-284: Improper Access Control
CAPEC
References (1)
| URL | Tag | Source |
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| https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01 | 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" | <= 8.3.5 Search vendor "Advantech" for product "Webaccess" and version " <= 8.3.5" | - |
Affected
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