CVE-2025-44178

DASAN GPON ONU H660WM H660WMR210825 is susceptible to improper access control under its default settings

Medium · published August 25, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
19.7
In the wild
Unconfirmed
What it is

DASAN GPON ONU H660WM H660WMR210825 is susceptible to improper access control under its default settings. Attackers can exploit this vulnerability to gain unauthorized access to sensitive information and modify its configuration via the UPnP protocol WAN sides without any authentication.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00283 · 19.7th percentile
Published
2025-08-25T00:00Z
EPSS history
Timeline
  • 25 AUG 00:00Z
    DASAN GPON ONU H660WM H660WMR210825 is susceptible to improper access control under its default settings
    cvelistv5