Cyber Resilience

CVE-2024-40516

High

Published: 16 July 2024

Published
16 July 2024
Modified
15 April 2026
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0307 87.0th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-40516 is a high-severity Improper Verification of Source of a Communication Channel (CWE-940) vulnerability. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 13.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

An issue in H3C Technologies Co., Limited H3C Magic RC3000 RC3000V100R009 allows a remote attacker to execute arbitrary code via the Routing functionality.

CWE(s)

Related Threats

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

Affected Assets

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.

addresses: CWE-940

Enforces verification of the source of a communication channel by requiring identification and authentication of services first.

addresses: CWE-940

Requires explicit verification of the source and integrity of the channel used for authentication and other security functions.

addresses: CWE-940

Provides the means to verify the source of name-resolution responses instead of relying on unauthenticated channels.

addresses: CWE-940

Requires explicit verification of the communication source, blocking session hijacking via spoofed or alternate channels.

References