Cyber Resilience

CVE-2024-50594

MediumPublic PoC

Published: 02 April 2025

Published
02 April 2025
Modified
03 November 2025
KEV Added
Patch
CVSS Score v3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS Score 0.0039 60.8th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-50594 is a medium-severity Wrap or Wraparound (CWE-191) vulnerability in St X-Cube-Azrt-H7Rs. Its CVSS base score is 4.3 (Medium).

Operationally, ranked in the top 39.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted series of network requests can lead to denial of service. An attacker can send a sequence of malicious packets to trigger…

more

this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\web\nx_web_http_server.c

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

st
x-cube-azrt-h7rs
1.0.0
st
x-cube-azrtos-f4
1.1.0
st
x-cube-azrtos-f7
1.1.0
st
x-cube-azrtos-g0
1.1.0
st
x-cube-azrtos-g4
2.0.0
st
x-cube-azrtos-h7
3.3.0
st
x-cube-azrtos-l4
2.0.0
st
x-cube-azrtos-l5
2.0.0
st
x-cube-azrtos-wb
2.0.0
st
x-cube-azrtos-wl
2.0.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References