|CVSS SCORE||8.2, (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)|
This vulnerability allows remote attackers to delete arbitrary files on affected installations of Advantech WebAccess. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the implementation of IOCTL 0x2738. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to delete files in the context of Administrator.
This vulnerability is being disclosed publicly without a patch in accordance with the ZDI 120 day deadline.
02/28/20 – ZDI reported the vulnerabilities to ICS-CERT
|CREDIT||Natnael Samson (@NattiSamson)