WADashboard API in Advantech WebAccess 8.3.1 and 8.3.2 allows remote authenticated attackers to write or overwrite any file on the filesystem due to a directory traversal vulnerability in the writeFile API. An attacker can use this vulnerability to remotely execute arbitrary code.
Source: MITRE
Published: 2018-10-31
Updated: 2018-12-12
Type: CWE-22
Base Score: 8.5
Vector: AV:N/AC:L/Au:S/C:N/I:C/A:C
Impact Score: 9.2
Exploitability Score: 8
Severity: HIGH
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM
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