An exploitable SQL injection vulnerability exist in the ‘group_list’ page of the Advantech R-SeeNet 2.4.15 (30.07.2021). A specially-crafted HTTP request at 'description_filter’ parameter. An attacker can make authenticated HTTP requests to trigger this vulnerability. This can be done as any authenticated user or through cross-site request forgery.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-21916
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1363