PT-2026-39935 · Zyxel · Nwa1100-N

Published 2026-05-12 · Updated 2026-05-16 · CVE-2026-7287

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel NWA1100-N version 1.00(AACE.1)C0

Description A buffer overflow exists in the "webs" binary. An attacker can trigger a denial-of-service (DoS) condition—a state where the device becomes unavailable to users—by sending a crafted HTTP request. The issue resides in the formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert(), and formDelcert() functions.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-7287

Affected Products

Nwa1100-N

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-7287 · Security Note
• https://twitter.com/0x2ed3bb60/status/2054061246610305163 · Twitter Post
• https://t.me/cveNotify/163173 · Telegram Post
• https://zyxel.com/global/en/support/end-of-life · Note
• https://t.me/cveNotify/163732 · Telegram Post
• https://t.me/CVEtracker/53462 · Telegram Post