CVE-2026-7287

** UNSUPPORTED WHEN ASSIGNED ** A buffer overflow vulnerability in the formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert(), and formDelcert() functions of the “webs” binary in Zyxel NWA1100-N customized firmware version 1.00(AACE.1)C0 could allow an attacker to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request to a vulnerable device.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.zyxel.com/global/en/support/end-of-life	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:nwa1100-n_firmware:1.00\(aace.1\)c0:*:*:*:*:*:*:*

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

History

26 Oct 2026, 18:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de desbordamiento de búfer en las funciones formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert() y formDelcert() del binario ’webs’ en la versión 1.00(AACE.1)C0 del firmware personalizado de Zyxel NWA1100-N podría permitir a un atacante activar una condición de denegación de servicio (DoS) mediante el envío de una solicitud HTTP manipulada a un dispositivo vulnerable.

Information

Published : 2026-05-12 04:16

Updated : 2026-10-26 18:10

NVD link : CVE-2026-7287

Mitre link : CVE-2026-7287

CVE.ORG link : CVE-2026-7287

JSON object : View

Products Affected

zyxel

nwa1100-n
nwa1100-n_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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