Command Injection Vulnerability in Zyxel Legacy DSL CPE
CVE-2024-40890

8.8HIGH

Key Information:

Vendor
Zyxel
Status
Vmg4325-b10a Firmware
Vendor
CVE Published:
4 February 2025

Summary

A post-authentication command injection vulnerability exists in the CGI program of the legacy DSL CPE Zyxel VMG4325-B10A. By crafting a specific HTTP POST request, an authenticated attacker could execute arbitrary operating system commands on the affected device, potentially leading to unauthorized actions and significant security risks.

Affected Version(s)

VMG4325-B10A firmware <= 1.00(AAFR.4)C0_20170615

References

https://www.zyxel.com/global/en/support/security-advisori...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.