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.
References
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
JSON object : View
Products Affected
No product.
CWE
No CWE.
