Huawei HG532 with some customized versions has a remote code execution vulnerability. An authenticated attacker could send malicious packets to port 37215 to launch attacks. Successful exploit could lead to the remote execution of arbitrary code.
https://www.avira.com/en/blog/a-gafgyt-variant-that-exploits-pulse-secure-cve-2020-8218
http://www.securityfocus.com/bid/102344
http://www.huawei.com/en/psirt/security-notices/huawei-sn-20171130-01-hg532-en