CVE-2023-33013

HIGH

Zyxel NBG6604 Firmware V1.01(ABIR.1)C0 - Authenticated OS Command Injection via NTP Feature

Title source: llm

Description

A post-authentication command injection vulnerability in the NTP feature of Zyxel NBG6604 firmware version V1.01(ABIR.1)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request.

References (1)

Core 1

Core References

Patch, Vendor Advisory vendor-advisory

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-command-injection-in-ntp-feature-of-nbg6604-home-router

Scores

CVSS v3 8.8

EPSS 0.0139

EPSS Percentile 80.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-78

Status published

Products (1)

zyxel/nbg6604_firmware 1.01\(abir.1\)c0

Published Aug 14, 2023

Tracked Since Feb 18, 2026