{"id":"CVE-2026-5020","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-5020","generatedAt":"2026-10-28T09:26:28.934Z","title":"A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102.","description":"A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched remotely. The exploit is now public and may be used.","published":"2026-03-29T01:15:57.000Z","lastModified":"2026-06-17T10:58:17.000Z","status":"Analyzed","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-74","CWE-77"],"affected":["totolink/a3600r firmware"],"epss":{"score":0.02552,"percentile":0.84959,"date":"2026-10-27","history":[{"date":"2026-09-24","score":0.03714,"percentile":0.8934},{"date":"2026-10-25","score":0.02457,"percentile":0.84304}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.55%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://lavender-bicycle-a5a.notion.site/TOTOLINK_A3600R_setNoticeCfg-32253a41781f80c197eaf8e7558c5ed1?source=copy_link","tags":["Exploit","Third Party Advisory"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/779536","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/353905","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/353905/cti","tags":["Permissions Required","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://www.totolink.net/","tags":["Product"],"source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-5020","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}