CVE-2025-32738 Missing authorization in HDL-T1NV
Remote unauthenticated attackers can modify settings on I-O DATA HDL-T Series NAS devices due to missing authentication for critical functions.
- 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-2025-32738?
CVE-2025-32738 is a medium-severity missing authorization vulnerability in I-O DATA DEVICE, INC. HDL-T1NV, published on 15 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing authentication for critical function issue exists in I-O DATA network attached hard disk 'HDL-T Series' firmware Ver.1.21 and earlier. If exploited, a remote unauthenticated attacker may change the product settings.
Weakness: CWE-306
Which versions are affected by CVE-2025-32738?
How do I fix CVE-2025-32738?
No fix has been published for CVE-2025-32738 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-2025-32738 being exploited?
There is no known exploitation of CVE-2025-32738 in the wild and no public exploit code.
Sources
Also known as GHSA-hc36-4gf4-49qx.