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Fencer Vulns
high 8.4

CVE-2024-45271 json

MB connect line/Helmholz: Remote code execution due to improper input validation

published 2024-10-15 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-41404

cvss
8.4
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 24%
public exploits
0
none known

Summary

An unauthenticated local attacker can gain admin privileges by deploying a config file due to improper input validation.

Patch / fix

  • mbconnectline mbnet.mini_firmware 2.3.1
  • helmholz rex_100_firmware 2.3.1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • MB connect line mbNET.mini
  • Helmholz REX100
  • mb_connect_line mbnet.mini
  • rex100 helmholz

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

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.