CVE-2021-4039

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html	Exploit Release Notes Third Party Advisory VDB Entry
https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml	Patch Vendor Advisory
http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html	Exploit Release Notes Third Party Advisory VDB Entry
https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:nwa1100-nh_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:nwa1100-nh:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:36

Type	Values Removed	Values Added
References	~~() http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html - Exploit, Release Notes, Third Party Advisory, VDB Entry~~	() http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html - Exploit, Release Notes, Third Party Advisory, VDB Entry
References	~~() https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml - Patch, Vendor Advisory~~	() https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml - Patch, Vendor Advisory

Information

Published : 2022-03-01 07:15

Updated : 2024-11-21 06:36

NVD link : CVE-2021-4039

Mitre link : CVE-2021-4039

CVE.ORG link : CVE-2021-4039

JSON object : View

Products Affected

zyxel

nwa1100-nh_firmware
nwa1100-nh

CWE

CWE-78

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

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9.8 /10