Post-Authentication Command Injection in Zyxel NBG6604 Router
CVE-2023-22919

8.8HIGH

Key Information:

Vendor
Zyxel
Status
Nbg6604 Firmware
Vendor
CVE Published:
1 May 2023

Summary

A post-authentication command injection vulnerability exists in the Zyxel NBG6604 Router firmware version V1.01(ABIR.0)C0. This flaw allows an authenticated attacker to execute arbitrary OS commands remotely. The attacker can exploit this vulnerability by crafting specific HTTP requests that leverage the underlying issues in the firmware. If successfully executed, this could lead to unauthorized access and control over the affected device, potentially compromising the network's security.

Affected Version(s)

NBG6604 firmware V1.01(ABIR.0)C0

References

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

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

.