{"id":"CVE-2024-2421","aliases":["EUVD-2024-27372"],"status":"published","title":"LenelS2 NetBox Improper Neutralization of Special Elements","description":"LenelS2 NetBox access control and event monitoring system was discovered to contain an unauthenticated RCE in versions prior to and including 5.6.1, which allows an attacker to execute malicious commands with elevated permissions.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00523,"percentile":0.44845,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2024-05-30T17:24:33Z","modified":"2026-06-17T07:24:30Z","products":[{"vendor":"carrier","product":"lenels2_netbox"},{"vendor":"honeywell","product":"lenels2_netbox"},{"vendor":"lenels2","product":"netbox"},{"vendor":"netbox-community","product":"netbox"}],"references":[{"url":"https://www.corporate.carrier.com/Images/CARR-PSA-2024-01-NetBox_tcm558-227956.pdf","tags":["vendor-advisory","x_transferred","Broken Link"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-24-151-01","tags":["government-resource","x_transferred","US Government Resource","Vendor Advisory"]}],"sources":{"cve":[{"id":"CVE-2024-2421","title":"LenelS2 NetBox Improper Neutralization of Special Elements","description":"LenelS2 NetBox access control and event monitoring system was discovered to contain an unauthenticated RCE in versions prior to and including 5.6.1, which allows an attacker to execute malicious commands with elevated permissions.","status":"published","published":"2024-05-30T17:24:33.231Z","modified":"2024-08-01T19:11:53.525Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:34:09.897248Z"}],"euvd":[{"id":"EUVD-2024-27372","description":"LenelS2 NetBox access control and event monitoring system was discovered to contain an unauthenticated RCE in versions prior to and including 5.6.1, which allows an attacker to execute malicious commands with elevated permissions.","status":"published","published":"2024-05-30T17:24:33Z","modified":"2024-08-01T19:11:53Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-03T03:50:40.43027Z"}],"nvd":[{"id":"CVE-2024-2421","description":"LenelS2 NetBox access control and event monitoring system was discovered to contain an unauthenticated RCE in versions prior to and including 5.6.1, which allows an attacker to execute malicious commands with elevated permissions.","status":"published","published":"2024-05-30T18:15:09.23Z","modified":"2026-06-17T07:24:30.15Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"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-78"],"updated_at":"2026-11-02T14:10:03.465199Z"}]}}