Buffer overflow in Moxa Nport W2150a

CVE-2024-1220

A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (47.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-1220?
CVE-2024-1220 is a high-severity vulnerability in Moxa Nport W2150a, classified under Stack-based Buffer Overflow. CVSS score: 8.2/10. Published 2024-03-06.
How severe is CVE-2024-1220?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2024-1220 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.