CVE-2026-117082
Severity not reportedData quality: partial.
Some fields were not provided by the source.
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 attack…
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
—
Not reported by the source
Timeline (UTC)
Published: 2026-11-02 20:17
Modified: 2026-11-03 16:30
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-11-03 16:50 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- http://sercomm.com cve@mitre.org
- https://github.com/dewcode91/security-research/blob/main/CVE-2026-117082.md cve@mitre.org
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 16:50 UTC · record ↗