{"id":"CVE-2020-9374","aliases":["EUVD-2020-30195","GHSA-mxxh-w2ww-44fp"],"status":"published","title":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the...","description":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.","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":"2026-11-11","score":0.42673,"percentile":0.98728,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2020-02-24T18:57:52Z","modified":"2026-06-17T03:27:50Z","exploits":[{"source":"exploitdb","id":"EDB-48155","title":"TP LINK TL-WR849N - Remote Code Execution","type":"webapps","platform":"hardware","date":"2020-03-02","url":"https://www.exploit-db.com/exploits/48155"}],"products":[{"vendor":"tp-link","product":"tl-wr849n_firmware"}],"references":[{"url":"https://fireshellsecurity.team/hack-n-routers/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/ElberTavares/routers-exploit/tree/master/tp-link","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/156584/TP-Link-TL-WR849N-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9374"},{"url":"https://github.com/advisories/GHSA-mxxh-w2ww-44fp"}],"sources":{"cve":[{"id":"CVE-2020-9374","description":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.","status":"published","published":"2020-02-24T18:57:52Z","modified":"2024-08-04T10:26:16.063Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-30195","description":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.","status":"published","published":"2020-02-24T18:57:52Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.025234Z"}],"ghsa":[{"id":"GHSA-mxxh-w2ww-44fp","title":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the...","description":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.","status":"published","published":"2022-05-24T17:09:35Z","modified":"2023-01-29T05:01:38Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:44:52.661438Z"}],"nvd":[{"id":"CVE-2020-9374","description":"On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.","status":"published","published":"2020-02-24T19:15:14.183Z","modified":"2026-06-17T03:27:50.187Z","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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}