{"id":42485,"date":"2026-04-12T02:05:41","date_gmt":"2026-04-12T02:05:41","guid":{"rendered":"http:\/\/localhost\/?p=42485"},"modified":"2026-04-12T02:05:41","modified_gmt":"2026-04-12T02:05:41","slug":"totolink-a7100ru-cgi-cstecgicgi-setwifiguestcfg-os-command-injection","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=42485","title":{"rendered":"Totolink A7100RU CGI cstecgi.cgi setWiFiGuestCfg os command injection_CVE-2026-5993"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. This vulnerability affects the function setWiFiGuestCfg of the file \/cgi-bin\/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument wifiOff leads to os command injection. The attack can be executed remotely. 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This vulnerability affects the function setWiFiGuestCfg of the file \/cgi-bin\/cstecgi.cgi of the component CGI Handler. Such manipulation&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9,6,8,55,12,13,7,11,5],"class_list":["post-42485","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-critical","tag-cve","tag-cvss","tag-cvss-93","tag-exploit","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Totolink A7100RU CGI cstecgi.cgi setWiFiGuestCfg os command injection_CVE-2026-5993 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=42485\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Totolink A7100RU CGI cstecgi.cgi setWiFiGuestCfg os command injection_CVE-2026-5993 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was identified in Totolink A7100RU 7.4cu.2313_b20191024. 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