CVE-2026-76955

HIGH CVSS 3.1: 8.8 EPSS 0.25%
Updated Nov 04, 2026
Zyxel
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Zyxel
Public PoC No

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.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1