{"id":"CVE-2021-3149","aliases":["EUVD-2021-26493","GHSA-5rg8-57rq-pg4q"],"status":"published","title":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command...","description":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command injection (after authentication by the attacker) because the system C library function is used unsafely.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.04526,"percentile":0.9167,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-02-22T01:48:18Z","modified":"2026-06-17T04:04:45Z","products":[{"vendor":"netshieldcorp","product":"nano_25_firmware"}],"references":[{"url":"https://www.netshieldcorp.com/netshield-appliances/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.digitaldefense.com/resources/vulnerability-research/netshield-corporation-nano-25/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10356","tags":["x_refsource_CONFIRM","x_transferred","Not Applicable","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3149"},{"url":"https://github.com/advisories/GHSA-5rg8-57rq-pg4q"}],"sources":{"cve":[{"id":"CVE-2021-3149","description":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command injection (after authentication by the attacker) because the system C library function is used unsafely.","status":"published","published":"2021-02-22T01:48:18Z","modified":"2024-08-03T16:45:51.349Z","updated_at":"2026-11-02T14:33:03.671751Z"}],"euvd":[{"id":"EUVD-2021-26493","description":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command injection (after authentication by the attacker) because the system C library function is used unsafely.","status":"published","published":"2021-02-22T01:48:18Z","modified":"2024-08-03T16:45:51Z","updated_at":"2026-11-03T03:25:13.531128Z"}],"ghsa":[{"id":"GHSA-5rg8-57rq-pg4q","title":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command...","description":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command injection (after authentication by the attacker) because the system C library function is used unsafely.","status":"published","published":"2022-05-24T17:42:49Z","modified":"2023-01-27T05:03:12Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:42:11.706998Z"}],"nvd":[{"id":"CVE-2021-3149","description":"On Netshield NANO 25 10.2.18 devices, /usr/local/webmin/System/manual_ping.cgi allows OS command injection (after authentication by the attacker) because the system C library function is used unsafely.","status":"published","published":"2021-02-22T02:15:14.383Z","modified":"2026-06-17T04:04:45.003Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}