Description
** 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.
Published: 2026-05-12
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 16 May 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel nwa1100-n
CPEs cpe:2.3:h:zyxel:nwa1100-n:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:nwa1100-n_firmware:1.00\(aace.1\)c0:*:*:*:*:*:*:*
Vendors & Products Zyxel nwa1100-n

Tue, 12 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 May 2026 06:45:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel nwa1100-n Firmware
Vendors & Products Zyxel
Zyxel nwa1100-n Firmware

Tue, 12 May 2026 06:00:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in Zyxel NWA1100‑N Web Administration Causes Denial of Service

Tue, 12 May 2026 04:15:00 +0000

Type Values Removed Values Added
Description ** 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.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Zyxel Nwa1100-n Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2026-05-12T12:47:28.490Z

Reserved: 2026-04-28T09:40:36.000Z

Link: CVE-2026-7287

cve-icon Vulnrichment

Updated: 2026-05-12T12:47:19.622Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-12T04:16:29.637

Modified: 2026-05-16T03:08:15.730

Link: CVE-2026-7287

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-12T06:45:09Z

Weaknesses