CVE-2026-117082

An authentication bypass vulnerability in the Universal Plug and Play (UPnP) framework of the Sercomm AOT-4221SR 4.6 Dual Band GPON ONU device allows an attackers to execute arbitrary SOAP requests via port 5555. This flaw exposes 15 administrative, WAN, LAN, and firewall services without requiring credentials, enabling attackers to modify core routing tables, alter DNS servers, remove firewall rules, and completely compromise the network.
CVSS

No CVSS.

Configurations

No configuration.

History

02 Nov 2026, 20:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-11-02 20:17

Updated : 2026-11-03 16:30


NVD link : CVE-2026-117082

Mitre link : CVE-2026-117082

CVE.ORG link : CVE-2026-117082


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Products Affected

No product.

CWE

No CWE.