Advantech WebAccess Node Quality ItemGroupIdAry SQL Injection Information Disclosure Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Advantech WebAccess Node. Authentication is not required to exploit this vulnerability.
The specific flaw exists within Quality.asp. When parsing the ItemGroupIdAry parameter, the process does not properly validate a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to disclose sensitive information under the context of the database.
Additional Details
Advantech has issued an update to correct this vulnerability. More details can be found at:
https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01
Disclosure Timeline
- 2018-02-09 - Vulnerability reported to vendor
- 2018-05-18 - Coordinated public release of advisory
- 2018-05-18 - Advisory Updated
Credit
rgod