References https://nvd.nist.gov/vuln/detail/cve-2023-42115 https://www.secrss.com/articles/59474 https://blog.nsfocus.net/eximcve-2023-42115/ https://www.h3c.com/cn/d_202310/1949403_30003_0.htm https://avd.aliyun.com/detail?id=AVD-2023-42115 https://www.venustech.com.cn/new_type/aqtg/20231009/26330.html https://arcticwolf.com/resources/blog/cve-2023-42115/ https://www.twingate.com/blog/tips/cve-2023-42115 https://forum.hestiacp.com/t/cve-2023-42115-exim-vulnerability-cvss-score-9-8/11215 https://sara-open.sirp.io/cve/CVE-2023-42115 https://forum.directadmin.com/threads/exim-rce-vulnerability-cve-2023-42115.69200/ https://www.wiz.io/blog/exim-zero-day-vulnerabilities https://github.com/doaso/CVE-2023-42115