CVE-2026-76955

Buffer Overflow in zdp_wtp Binary Allows LAN-Based Privilege Escalation on Zyxel NWA110AX

Published Nov 3, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
A buffer overflow vulnerability in the zdp_wtp binary in Zyxel NWA110AX firmware versions through 7.12(ABTG.0)C0 could allow a LAN-based attacker to escalate privileges on an affected device.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Buffer Overflow in zdp_wtp Binary Allows LAN-Based Privilege Escalation on Zyxel NWA110AX
Type Values Removed Values Added
First Time appeared Zyxel
Zyxel nwa110ax Firmware
Vendors & Products Zyxel
Zyxel nwa110ax Firmware
Type Values Removed Values Added
Description A buffer overflow vulnerability in the zdp_wtp binary in Zyxel NWA110AX firmware versions through 7.12(ABTG.0)C0 could allow a LAN-based attacker to escalate privileges on an affected device.
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Zyxel
Published
Updated
Nov 4, 2026, 1:33 PM
Reserved
Aug 20, 2026, 3:08 AM
Status
Awaiting Analysis
Published
Nov 3, 2026, 2:16 AM
Modified
Nov 4, 2026, 2:17 PM