Critical severity · published May 30, 2024
CVE-2024-2421
LenelS2 NetBox Improper Neutralization of Special Elements
9.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
NetBox · LenelS2
All through 5.6.1 · source: vendor
LN
Lenels2 Netbox · Honeywell
before 5.6.2 · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-2421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-2421
US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-24-151-01
Broken Link
https://www.corporate.carrier.com/Images/CARR-PSA-2024-01-NetBox_tcm558-227956.pdf
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CVE-2024-2422
LenelS2 NetBox Improper Neutralization of Argumented Delimiters