High severity · published Dec 3, 2024
CVE-2024-9200
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…
7.2
CVSS
1.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 67% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VF
VMG4005-B50A firmware · Zyxel
<= V5.15(ABQA.2.2)C0 · source: vendor, NVD, CISA
EF
Emg6726-b10a Firmware · Zyxel
before 5.13\(abnp.8\)c1 · source: NVD, CISA
VF
Vmg3927-b50b Firmware · Zyxel
before 5.13\(ably.9\)c1 · source: NVD, CISA
VF
Vmg4005-b50b Firmware · Zyxel
before 5.13\(abrl.5.2\)c0 · source: NVD, CISA
VF
Vmg4005-b60a Firmware · Zyxel
before 5.15\(abqa.2.3\)c0 · source: NVD, CISA
VF
Vmg4927-b50a Firmware · Zyxel
before 5.13\(ably.9\)c1 · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-9200
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-9200
Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-and-post-authentication-command-injection-vulnerabilities-in-some-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wifi-extenders-12-03-2024
More from VMG4005-B50A firmware
8.8
CVE-2025-13943
A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an…
8.8
CVE-2025-8693
A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated…
8.8
CVE-2022-43390
A command injection vulnerability in the CGI program of Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to execute some OS commands on…
7.5
CVE-2025-6599
An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an attacker to perform…
7.5
CVE-2024-8748
A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an…