{"id":"CVE-2022-37840","aliases":["EUVD-2022-40449","GHSA-pc69-233p-vv53"],"status":"published","title":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer...","description":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00953,"percentile":0.61608,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2022-09-06T16:40:44Z","modified":"2026-06-17T04:55:35Z","products":[{"vendor":"totolink","product":"a860r_firmware"}],"references":[{"url":"https://github.com/1759134370/iot/blob/main/TOTOLINK/A860R/3.md","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37840"},{"url":"https://github.com/advisories/GHSA-pc69-233p-vv53"}],"sources":{"cve":[{"id":"CVE-2022-37840","description":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.","status":"published","published":"2022-09-06T16:40:44Z","modified":"2024-08-03T10:37:41.896Z","updated_at":"2026-11-02T14:34:27.327929Z"}],"euvd":[{"id":"EUVD-2022-40449","description":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.","status":"published","published":"2022-09-06T16:40:44Z","modified":"2024-08-03T10:37:41Z","updated_at":"2026-11-03T03:25:22.943717Z"}],"ghsa":[{"id":"GHSA-pc69-233p-vv53","title":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer...","description":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.","status":"published","published":"2022-09-07T00:01:51Z","modified":"2023-01-29T05:06:52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:06.857512Z"}],"nvd":[{"id":"CVE-2022-37840","description":"In TOTOLINK A860R V4.1.2cu.5182_B20201027, the main function in downloadfile.cgi has a buffer overflow vulnerability.","status":"published","published":"2022-09-06T17:15:08.387Z","modified":"2026-06-17T04:55:35.563Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:26.802986Z"}]}}