Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2022-03-01T07:15:08.223

Last Modified

2024-11-21T06:36:46.640

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-78
Type: Primary
CWE-78

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	zyxel	nwa1100-nh_firmware	< 2.12\(aasi.3\)c0	Yes
Hardware	zyxel	nwa1100-nh	-	No

References

http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html Exploit, Release Notes, Third Party Advisory, VDB Entry ([email protected])
https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml Patch, Vendor Advisory ([email protected])
http://packetstormsecurity.com/files/166752/Zyxel-NWA-1100-NH-Command-Injection.html Exploit, Release Notes, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.zyxel.com/support/OS-command-injection-vulnerability-of-NWA1100-NH-access-point.shtml Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)