What is CVE-2024-2421?

CVE-2024-2421 is a critical-severity vulnerability in Honeywell Lenels2 Netbox, classified under OS Command Injection. CVSS score: 9.8/10. Published 2024-05-30.

How severe is CVE-2024-2421?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Honeywell Lenels2 Netbox

CVE-2024-2421

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (41.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Honeywell Lenels2_netbox
Lenels2 Netbox — versions All

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

productsecurity@carrier.com (vendor-advisory, Broken Link)
productsecurity@carrier.com (US Government Resource, government-resource, Vendor Advisory)

Frequently asked questions

What is CVE-2024-2421?: CVE-2024-2421 is a critical-severity vulnerability in Honeywell Lenels2 Netbox, classified under OS Command Injection. CVSS score: 9.8/10. Published 2024-05-30.
How severe is CVE-2024-2421?: Critical severity. CVSS v3 base score is 9.8 out of 10.