{"id":"CVE-2021-46006","title":"In Totolink A3100R V5.9c.4577, \"test.asp\" contains an API-like function, which is not authenticated","summary":"In Totolink A3100R V5.9c.4577, \"test.asp\" contains an API-like function, which is not authenticated. Using this function, an attacker can configure multiple settings without authentication.","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-306"],"vendor":"totolink","product":"a3100r_firmware","affected":["a3100r_firmware = 5.9c.4577"],"published":"2022-03-30","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-46006","references":[{"url":"https://hackmd.io/vS-OfUEzSqqKh8e1PKce5A","label":"cve@mitre.org"},{"url":"http://a3100r.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://totolink.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hackmd.io/vS-OfUEzSqqKh8e1PKce5A","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.05503,"epssPercentile":0.92481,"ingestedAt":"2026-07-06T02:09:23.450Z","slug":"CVE-2021-46006","body":"## Overview\n\nIn Totolink A3100R V5.9c.4577, \"test.asp\" contains an API-like function, which is not authenticated. Using this function, an attacker can configure multiple settings without authentication.\n\n## Affected\n\n- `a3100r_firmware = 5.9c.4577`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":35.8,"likelihood":1.1,"exploitation":0,"ransomware":0},"changes":[]}