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Fencer Vulns
high 8.8

CVE-2024-3904 json

Incorrect Default Permissions vulnerability in Smart Device Communication Gateway preinstalled on MELIPC Series MI5122-VW firmware versions…

published 2024-07-04 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-32472

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits
0
none known

Summary

Incorrect Default Permissions vulnerability in Smart Device Communication Gateway preinstalled on MELIPC Series MI5122-VW firmware versions "05" to "07" allows a local attacker to execute arbitrary code by saving a malicious file to a specific folder. As a result, the attacker may disclose, tamper with, destroy or delete information in the product, or cause a denial-of-service (DoS) condition on the product.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-24-191-02 updated cvss 8.8

Mitsubishi Electric MELIPC Series MI5122-VW

  • Mitsubishi Electric MI5122-VW Firmware >="05", <="07"
    affected: mitigation “Mitsubishi Electric has fixed the vulnerability in the following products:” mitsubishielectric.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

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

Affected products

  • Mitsubishi Electric Corporation MELIPC Series MI5122-VW
  • mitsubishi melipc_mi5122-vw_firmware

Classification

Weakness
  • CWE-276 Incorrect Default Permissions

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.