SQL injection in Advantech WebAccess - #VU27656
Published: May 11, 2020
Vulnerability identifier: #VU27656
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Advantech Co., Ltd
Affected software:
Advantech WebAccess
Advantech WebAccess
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data within the implementation of IOCTL 0x00013c71 in BwWebSvc.dll. A remote attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to disclose stored credentials, leading to further compromise.
Remediation
Install updates from vendor's website.