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.
Metrics
Affected Vendors & Products
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 02 Nov 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Authentication Bypass in Sercomm AOT-4221SR UPnP Allows Remote SOAP Control | |
| Weaknesses | CWE-284 CWE-287 |
Mon, 02 Nov 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-11-02T19:24:42.448Z
Reserved: 2026-10-27T00:00:00.000Z
Link: CVE-2026-117082
No data.
Status : Received
Published: 2026-11-02T20:17:33.677
Modified: 2026-11-02T20:17:33.677
Link: CVE-2026-117082
No data.
OpenCVE Enrichment
Updated: 2026-11-02T21:00:13Z