Path traversal in Advantech WebAccess - #VU27647
Published: May 11, 2020
Vulnerability identifier: #VU27647
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error within the implementation of IOCTL 0x0000791e in DATACORE.exe. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the system.
Affected software
Advantech WebAccess
Remediation
Install update from vendor's website.