{"id":"CVE-2021-31698","aliases":["EUVD-2021-18583","GHSA-7r3r-jp3h-r9vx"],"status":"published","title":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an...","description":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon.","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":"2026-11-12","score":0.01997,"percentile":0.81012,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78","CWE-88"],"published":"2021-08-12T21:33:51Z","modified":"2026-06-17T03:52:09Z","products":[{"vendor":"quectel","product":"eg25-g_firmware"}],"references":[{"url":"https://nns.ee/blog/2021/04/03/modem-rce.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31698"},{"url":"https://github.com/advisories/GHSA-7r3r-jp3h-r9vx"}],"sources":{"cve":[{"id":"CVE-2021-31698","description":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon.","status":"published","published":"2021-08-12T21:33:51Z","modified":"2024-08-03T23:03:33.711Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18583","description":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon.","status":"published","published":"2021-08-12T21:33:51Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.423371Z"}],"ghsa":[{"id":"GHSA-7r3r-jp3h-r9vx","title":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an...","description":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon.","status":"published","published":"2022-05-24T19:11:09Z","modified":"2023-01-30T05:01:30Z","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-78","CWE-88"],"updated_at":"2026-11-02T14:46:25.569206Z"}],"nvd":[{"id":"CVE-2021-31698","description":"Quectel EG25-G devices through 202006130814 allow executing arbitrary code remotely by using an AT command to place shell metacharacters in quectel_handle_fumo_cfg input in atfwd_daemon.","status":"published","published":"2021-08-12T22:15:07.95Z","modified":"2026-06-17T03:52:09.75Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}