{"id":40634,"date":"2026-10-17T04:32:57","date_gmt":"2026-10-16T20:32:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-111711"},"modified":"2026-10-17T04:32:57","modified_gmt":"2026-10-16T20:32:57","slug":"cve-2026-111711","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-111711","title":{"rendered":"CVE-2026-111711 [CRITICAL] &#8211; Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerabil"},"content":{"rendered":"<p>Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerability in the Boa web server&#8217;s user_ok() function, which copies Basic-auth usernames with unbounded strcpy() calls into 64-byte stack buffers. Unauthenticated attackers can send a username longer than 63 bytes to any protected \/router\/*.cgi route to crash the main Boa process or potentially execute code.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Netcore NR256CN through 1.5.140116 contains a pre-authentication stack overflow vulnerability in the Boa web server&#8217;s user_ok() function, which copies Basic-auth usernames with unbounded strcpy() call<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-40634","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/40634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}