{"id":72,"date":"2025-12-10T00:00:00","date_gmt":"2025-12-10T00:00:00","guid":{"rendered":"https:\/\/wordpress.securinsight.ca\/index.php\/2025\/12\/10\/waf-waf-release-2025-12-10-emergency\/"},"modified":"2025-12-10T00:00:00","modified_gmt":"2025-12-10T00:00:00","slug":"waf-waf-release-2025-12-10-emergency","status":"publish","type":"post","link":"https:\/\/wordpress.securinsight.ca\/index.php\/2025\/12\/10\/waf-waf-release-2025-12-10-emergency\/","title":{"rendered":"WAF &#8211; WAF Release &#8211; 2025-12-10 &#8211; Emergency"},"content":{"rendered":"<p>This additional week&#8217;s emergency release introduces improvements to our existing rule for React \u2013 Remote Code Execution \u2013 CVE-2025-55182 &#8211; 2, along with two new generic detections covering server-side function exposure and resource-exhaustion patterns.<\/p>\n<p><strong>Key Findings<\/strong><\/p>\n<p>Enhanced detection logic for React \u2013 RCE \u2013 CVE-2025-55182, added Generic \u2013 Server Function Source Code Exposure, and added Generic \u2013 Server Function Resource Exhaustion.<\/p>\n<p><strong>Impact<\/strong><\/p>\n<p>These updates strengthen protection against React RCE exploitation attempts and broaden coverage for common server-function abuse techniques that may expose internal logic or disrupt application availability.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ruleset<\/th>\n<th>Rule ID<\/th>\n<th>Legacy Rule ID<\/th>\n<th>Description<\/th>\n<th>Previous Action<\/th>\n<th>New Action<\/th>\n<th>Comments<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cloudflare Managed Ruleset<\/td>\n<td>bc1aee59731c488ca8b5314615fce168  <\/td>\n<td>N\/A<\/td>\n<td>React &#8211; Remote Code Execution &#8211; CVE:CVE-2025-55182 &#8211; 2<\/td>\n<td>N\/A<\/td>\n<td>Block<\/td>\n<td>This is an improved detection.<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare Free Ruleset<\/td>\n<td>cbdd3f48396e4b7389d6efd174746aff  <\/td>\n<td>N\/A<\/td>\n<td>React &#8211; Remote Code Execution &#8211; CVE:CVE-2025-55182 &#8211; 2<\/td>\n<td>N\/A<\/td>\n<td>Block<\/td>\n<td>This is an improved detection.<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare Managed Ruleset<\/td>\n<td>17c5123f1ac049818765ebf2fefb4e9b  <\/td>\n<td>N\/A<\/td>\n<td>Generic &#8211; Server Function Source Code Exposure<\/td>\n<td>N\/A<\/td>\n<td>Block<\/td>\n<td>This is a new detection.<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare Free Ruleset<\/td>\n<td>3114709a3c3b4e3685052c7b251e86aa  <\/td>\n<td>N\/A<\/td>\n<td>Generic &#8211; Server Function Source Code Exposure<\/td>\n<td>N\/A<\/td>\n<td>Block<\/td>\n<td>This is a new detection.<\/td>\n<\/tr>\n<tr>\n<td>Cloudflare Managed Ruleset<\/td>\n<td>2694f1610c0b471393b21aef102ec699  <\/td>\n<td>N\/A<\/td>\n<td>Generic &#8211; Server Function Resource Exhaustion<\/td>\n<td>N\/A<\/td>\n<td>Disabled<\/td>\n<td>This is a new detection.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>This additional week&#8217;s emergency release introduces improvements to our existing rule for React \u2013 Remote Code Execution \u2013 CVE-2025-55182 &#8211; 2, along with two new generic detections covering server-side function exposure and resource-exhaustion patterns. Key Findings Enhanced detection logic for React \u2013 RCE \u2013 CVE-2025-55182, added Generic \u2013 Server Function Source Code Exposure, and added [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-72","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/posts\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/posts\/72\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/media?parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/categories?post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.securinsight.ca\/index.php\/wp-json\/wp\/v2\/tags?post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}