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TI-2024-02249 Aliases CVE-2024-2421

LenelS2 NetBox Improper Neutralization of Special Elements

Priority MEDIUM 43CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00523 44th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LenelS2NetBoxAll – 5.6.1—No fix listedCNA
  • NetBox VendorLenelS2 Affected All – 5.6.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:honeywell:lenels2_netbox:*:*:*:*:*:*:*:*before 5.6.2VulnerableHoneywell
  • cpe:2.3:a:honeywell:lenels2_netbox:*:*:*:*:*:*:*:* Versions before 5.6.2 Vulnerable ·Honeywell

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    LenelS2 NetBox — corporate.carrier.com/Images/CARR-PSA-2024-01-NetBox_tcm558…

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2024-02250 LenelS2 NetBox Improper Neutralization of Argumented DelimitersPriority MEDIUM 49
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-2421

References

Advisory 2

  • TI-2024-02250 LenelS2 NetBox Improper Neutralization of Argumented Delimiters CVSS 4.0CRITICAL 9.3
  • TI-2024-02248 LenelS2 NetBox Hardcoded Credentials CVSS 4.0HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences