{“lastseen”:””,”description”:”A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file \/cgi-bin\/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.”,”published”:”2026-05-04T01:45:14.135Z”,”modified”:”2026-05-04T01:45:14.135Z”,”type”:”cve”,”title”:”Totolink WA300 POST Request cstecgi.cgi setLanguageCfg command injection”,”source”:”VulDB”,”references”:”https:\/\/vuldb.com\/vuln\/360896\\nhttps:\/\/vuldb.com\/vuln\/360896\/cti\\nhttps:\/\/vuldb.com\/submit\/807198\\nhttps:\/\/lavender-bicycle-a5a.notion.site\/TOTOLINK-WA300-setLanguageCfg-34553a41781f8007b6c5c7964d424286\\nhttps:\/\/www.totolink.net\/”,”id”:”CVE-2026-7720″,”bulletinFamily”:””,”cwe”:[“CWE-77″,”CWE-74″],”cvelist”:null,”sourceData”:”Totolink WA300 5.2cu.7112_B20190227″,”sourceHref”:””,”cvss”:{“score”:5.3,”severity”:”MEDIUM”,”vector”:”CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:L\/UI:N\/VC:L\/VI:L\/VA:L\/SC:N\/SI:N\/SA:N\/E:P”,”version”:”4.0″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”WA300″,”version”:”5.2cu.7112_B20190227″,”vendor”:”Totolink”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”A weakness has been identified in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setLanguageCfg of the file \/cgi-bin\/cstecgi.cgi of the component POST Request…<\/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":[6,8,22,12,21,13,7,11,5],"class_list":["post-51120","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-53","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n