CVE-2021-4039

Published: Mar 1, 2022Modified: Nov 21, 2024

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

A command injection vulnerability in the web interface of the Zyxel NWA-1100-NH firmware could allow an attacker to execute arbitrary OS commands on the device.

Affected (1)

Products: Zyxel: Nwa1100 Nh Firmware

Zyxel

1 product

Nwa1100 Nh Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nwa1100 Nh Firmware	Before 2.12\(aasi.3\)c0

Running on/with	Platform Versions
Zyxel Nwa1100 Nh	All versions

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (4)

http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html

Source: security@zyxel.com.tw

ExploitRelease NotesThird Party AdvisoryVDB Entry

https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml

Source: security@zyxel.com.tw

PatchVendor Advisory

http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitRelease NotesThird Party AdvisoryVDB Entry

https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.