{"id":"CVE-2021-42872","title":"TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.","summary":"TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"vendor":"totolink","product":"ex1200t_firmware","affected":["ex1200t_firmware = 4.1.2cu.5215"],"published":"2022-06-02","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-42872","references":[{"url":"http://totolink.net/","label":"cve@mitre.org"},{"url":"https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md","label":"cve@mitre.org"},{"url":"http://ex1200t.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://totolink.net/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_NoticeUrl_rce4.md","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.06575,"epssPercentile":0.93606,"ingestedAt":"2026-07-06T17:03:24.395Z","slug":"CVE-2021-42872","body":"## Overview\n\nTOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.\n\n## Affected\n\n- `ex1200t_firmware = 4.1.2cu.5215`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":53.9,"likelihood":1.3,"exploitation":0,"ransomware":0},"changes":[]}