{"cve":"CVE-2021-3149","nvd":{"published":"2021-02-22T02:15:14.383","modified":"2026-06-17T04:04:45.003","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-78"],"references":["https://kc.mcafee.com/corporate/index?page=content&id=SB10356","https://www.digitaldefense.com/resources/vulnerability-research/netshield-corporation-nano-25/","https://www.netshieldcorp.com/netshield-appliances/","https://kc.mcafee.com/corporate/index?page=content&id=SB10356","https://www.digitaldefense.com/resources/vulnerability-research/netshield-corporation-nano-25/"],"products":["netshieldcorp:nano_25_firmware"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-3149","score":0.04526,"percentile":0.91543,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}