Two high-severity stack buffer overflows, both with CVSS scores of 7.8 out of 10 (CVE-2021-32457, CVE-2021-32458); and a hardcoded password issue with a medium-severity CVSS score of 4.9 (CVE-2021-32459).
https://blog.talosintelligence.com/2021/05/vuln-spotlight-trend-i.html