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.infosecurity-magazine.com/news/unpatched-cctv-cameras-exploited/
https://securityaffairs.com/167764/malware/corona-mirai-botnet-avtech-cctv-zero-day.html
https://www.akamai.com/blog/security-research/2024-corona-mirai-botnet-infects-zero-day-sirt
https://blog.xlab.qianxin.com/catddos-derivative-en/
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