CVE-2025-44178 Missing authorization in n/a
Attackers can access sensitive information and modify configuration via UPnP without authentication on DASAN GPON ONU devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-44178?
CVE-2025-44178 is a medium-severity missing authorization vulnerability in n/a, published on 25 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-284
Which versions are affected by CVE-2025-44178?
How do I fix CVE-2025-44178?
No fix has been published for CVE-2025-44178 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-44178 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-44178 exists.
Sources
Also known as GHSA-prw8-rhp7-5hw3.