Cyber Resilience

CVE-2024-50931

Medium

Published: 10 December 2024

Published
10 December 2024
Modified
01 July 2025
KEV Added
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Patch
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CVSS Score v3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0011 28.2th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-50931 is a medium-severity Improper Preservation of Permissions (CWE-281) vulnerability in Silabs Z-Wave Software Development Kit. Its CVSS base score is 4.6 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Services File Permissions Weakness (T1574.010); ranked at the 28.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Silicon Labs Z-Wave Series 500 v6.84.0 was discovered to contain insecure permissions.

CWE(s)
CWE-281

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1574.010 Services File Permissions Weakness Stealth
Adversaries may execute their own malicious payloads by hijacking the binaries used by services.
attack.mitre.org →
Why these techniques?

Insecure permissions in Silicon Labs Z-Wave Series 500 firmware enable exploitation of file system permissions weaknesses (T1044) for unauthorized access to files or resources.

Affected Assets

silabs
z-wave software development kit
6.84.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

PS-5 Personnel Transfer
addresses: CWE-281

Forces removal or modification of permissions no longer required after reassignment, preventing improper preservation of old access rights.

References