{"id":"CVE-2026-5676","title":"A vulnerability was identified in Totolink A8000R 5.9c.681_B20180413","summary":"A vulnerability was identified in Totolink A8000R 5.9c.681_B20180413. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument langType leads to missing authentication. The attack…","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-287","CWE-306"],"published":"2026-04-06","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5676","references":[{"url":"https://github.com/skeetabc/CVE-TOTOLINK-A800R/blob/main/vuln1_auth_bypass.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/792433","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355503","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355503/cti","label":"cna@vuldb.com"},{"url":"https://www.totolink.net/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.00405,"epssPercentile":0.34469,"ingestedAt":"2026-07-24T09:23:52.263Z","slug":"CVE-2026-5676","body":"## Overview\n\nA vulnerability was identified in Totolink A8000R 5.9c.681_B20180413. This issue affects the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument langType leads to missing authentication. The attack can be launched remotely. The exploit is publicly available and might be used.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}