High severity · published Mar 11, 2025
CVE-2024-11253
A post-authentication command injection vulnerability in the "DNSServer” parameter of the diagnostic function in the Zyxel VMG8825-T50K firmware version V5.50(ABOM.8.5)C0 and…
7.2
CVSS
1.1%
EPSS
No
On KEV
Description
A post-authentication command injection vulnerability in the "DNSServer” parameter of the diagnostic function in the Zyxel VMG8825-T50K firmware version V5.50(ABOM.8.5)C0 and earlier 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)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dm4200-b0 Firmware · Zyxel
through 5.17\(acbs.1\)c0 · source: NVD
EF
Emg5723-t50k Firmware · Zyxel
through 5.50\(abom.8.5\)c0 · source: NVD
VF
Vmg3927-t50k Firmware · Zyxel
through 5.50\(abom.8.5\)c0 · source: NVD
VF
Vmg4005-b50a Firmware · Zyxel
through 5.15\(abqa.2.3\)c0 · source: NVD
VF
Vmg4005-b60a Firmware · Zyxel
through 5.15\(abqa.2.3\)c0 · source: NVD
VF
Vmg8825-t50k Firmware · Zyxel
through 5.50\(abom.8.5\)c0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-11253
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-11253
Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-vulnerabilities-in-certain-dsl-ethernet-cpe-fiber-ont-and-wifi-extender-devices-03-11-2025
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