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CVE Vulnerability Details :

CVE-2026-7287

PUBLISHED

More Info Official Page

Assigner-Zyxel

Assigner Org ID-96e50032-ad0d-4058-a115-4d2c13821f9f

Published At-12 May, 2026 | 03:56

Updated At-12 May, 2026 | 12:47

▼CVE Numbering Authority (CNA)

** 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.

Affected Products

Vendor

Zyxel Networks Corporation

Product

NWA1100-N firmware

Default Status

unaffected

Versions

Affected

1.00(AACE.1)C0

Problem Types

Type	CWE ID	Description
CWE	CWE-120	CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Type: CWE

CWE ID: CWE-120

Description: CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Metrics

Version	Base score	Base severity	Vector
3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

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

References

Hyperlink	Resource
https://www.zyxel.com/global/en/support/end-of-life	N/A

Hyperlink: https://www.zyxel.com/global/en/support/end-of-life

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

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Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References