What is the CVSS score of CVE-2024-50597?

CVE-2024-50597 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.3%.

Which versions of X Cube Azrt H7Rs are affected by CVE-2024-50597?

CVE-2024-50597 presents moderate security risk rated CVSS 4.3. Exploitation could compromise the security of affected deployments. Proof-of-concept code is publicly available.

Is there a public PoC exploit available for CVE-2024-50597?

Yes, a public proof-of-concept exploit is available for CVE-2024-50597. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2024-50597?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

X Cube Azrt H7Rs CVE-2024-50597

MEDIUM

Integer Underflow (CWE-191)

2025-04-02 talos-cna@cisco.com

Denial Of Service Integer Overflow X Cube Azrt H7Rs X Cube Azrtos F4 X Cube Azrtos F7 X Cube Azrtos G0 X Cube Azrtos G4 X Cube Azrtos H7 X Cube Azrtos L4 X Cube Azrtos L5 X Cube Azrtos Wb X Cube Azrtos Wl

4.3

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:34 vuln.today

PoC Detected

Nov 03, 2025 - 20:16 vuln.today

Public exploit code

CVE Published

Apr 02, 2025 - 14:15 nvd

MEDIUM 4.3

DescriptionNVD

An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c

AnalysisAI

An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-191. An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c Affected products include: St X-Cube-Azrt-H7Rs, St X-Cube-Azrtos-F4, St X-Cube-Azrtos-F7, St X-Cube-Azrtos-G0, St X-Cube-Azrtos-G4.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2024-50597 vulnerability details – vuln.today

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X Cube Azrt H7Rs CVE-2024-50597

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code