{"id":"CVE-2026-5689","title":"A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024","summary":"A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote …","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-77","CWE-78"],"published":"2026-04-06","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5689","references":[{"url":"https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_187/README.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/792946","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355516","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/355516/cti","label":"cna@vuldb.com"},{"url":"https://www.totolink.net/","label":"cna@vuldb.com"}],"tags":["nvd"],"epss":0.01604,"epssPercentile":0.74365,"ingestedAt":"2026-07-24T09:23:52.595Z","slug":"CVE-2026-5689","body":"## Overview\n\nA vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may 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":0.3,"exploitation":0,"ransomware":0},"changes":[]}