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Fencer Vulns
high 8.8

CVE-2024-40516 json

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

published 2024-07-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-38496

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 26%
public exploits
0
none known

Summary

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

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • h3c rc3000_firmware

Classification

Weakness
  • CWE-940 Improper Verification of Source of a Communication Channel

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.