HIGH
CVE-2024-40516
CWE-940Published: July 16, 2024· Updated: Jun 17, 2026
8.8
CVSS v3.1
Official Description
An issue in H3C Technologies Co., Limited H3C Magic RC3000 RC3000V100R009 allows a remote attacker to execute arbitrary code via the Routing functionality.
Technical Analysis
CVE-2024-40516 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
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NVD Detail
Official NIST entry
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All References (2)
Quick Facts
Related CVEs (CWE-940)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-40516 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.