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VulnerabilityPublished Updated

CVE-2024-50596: Integer Underflow Vulnerability Exists

Source GCVE Database

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Authoritative record:CVE-2024-50596· Medium 4.3

Not known to be exploited · CVSS 4.3 Medium.

Data as of 30 Oct 2026, 01:27 UTC

CVSS 3.1 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (talos)CVSS 3.14.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Apr 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

AI-suggested

Until a fix is released, consider limiting network exposure of the affected component and monitoring for unusual HTTP PUT request activity.

Description

An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. This flaw affects the NetX Duo Web Component HTTP Server implementation and can be triggered by a specially crafted network packet, potentially causing a denial of service condition.

References

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