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Fencer Vulns
high 7.2

CVE-2024-9200 json

A post-authentication command injection vulnerability in the "host" parameter of the diagnostic function in Zyxel VMG4005-B50A firmware ver…

published 2024-12-03 23 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-50361

cvss
7.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

A post-authentication command injection vulnerability in the "host" parameter of the diagnostic function in Zyxel VMG4005-B50A firmware versions through V5.15(ABQA.2.2)C0 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.

Patch / fix

  • zyxel emg6726-b10a_firmware 5.13\(abnp.8\)c1
  • zyxel vmg3927-b50b_firmware 5.13\(ably.9\)c1
  • zyxel vmg4005-b50a_firmware 5.15\(abqa.2.3\)c0
  • zyxel vmg4005-b60a_firmware 5.15\(abqa.2.3\)c0
  • zyxel vmg4005-b50b_firmware 5.13\(abrl.5.2\)c0
  • zyxel vmg4927-b50a_firmware 5.13\(ably.9\)c1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
23 mo ago

Exploit prediction

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Zyxel VMG4005-B50A firmware
  • zyxel emg6726-b10a_firmware
  • zyxel vmg3927-b50b_firmware
  • zyxel vmg4005-b50a_firmware
  • zyxel vmg4005-b60a_firmware
  • zyxel vmg4005-b50b_firmware
  • zyxel vmg4927-b50a_firmware

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

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.