CVE ID | CVE-2020-12026 |
CVSS SCORE | 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
AFFECTED VENDORS |
Advantech |
AFFECTED PRODUCTS |
WebAccess/SCADA |
VULNERABILITY DETAILS |
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Advantech WebAccess/SCADA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of IOCTL 0x0000277d in ViewSrv.dll. 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 execute code in the context of Administrator. |
ADDITIONAL DETAILS |
Advantech has issued an update to correct this vulnerability. More details can be found at:
https://www.us-cert.gov/ics/advisories/icsa-20-128-36 |
DISCLOSURE TIMELINE |
|
CREDIT | Z0mb1E |