Hillstone Networks

'; } else{ echo ''; } echo 'Hillstone Networks'; } elseif ($_SERVER[HTTP_HOST] == "update1.huaantech.com.cn") { echo ''; echo 'huaantech'; } elseif ($_SERVER[HTTP_HOST] == "update1.dcnetworks.com.cn") { echo ''; echo 'dcnetworks'; } elseif ($_SERVER[HTTP_HOST] == "update1.w-ibeda.com") { if (false===strpos($_SERVER[REQUEST_URI],"/en/")) echo ''; else echo ''; echo 'w-ibeda'; } elseif ($_SERVER[HTTP_HOST] == "update1.hp-telecom.com") { echo ''; echo 'hp-telecom'; } elseif ($_SERVER[HTTP_HOST] == "update1.maipu.com") { echo ''; echo 'Maipu'; } elseif ($_SERVER[HTTP_HOST] == "update1.ncurity.com") { echo ''; echo 'Ncurity'; } elseif ($_SERVER[HTTP_HOST] == "update1.socusnetwork.com") { echo ''; echo 'Socusnetwork'; } else{ echo ''; echo 'Hillstone Networks'; } ?>

vul_app: apache_solr_ssrf_vul（Rule ID：1070210233）

Release Date：2025/9/15

Rule Name：CVE-2021-27905: Apache Solr SSRF Vulnerability

Severity：critical

CVE ID：CVE-2021-27905

Descripiton：

Apache Solr is a search server based on Lucene (a full-text search engine) of the Apache Foundation in the United States. The product supports level search, vertical search, highlight search results, etc. Apache Solr versions prior to 8.8.2 have a code issue vulnerability that allows attackers to use the masterUrl parameter to copy index data to the local kernel. This rule supports to defend the A6: Vulnerable and Outdated Components of OWASP Top 10 - 2021.
Other reference：None

Solution：

Update vendor patches.