CVE-2026-16327 D-Link DNS-320 upload.php unrestricted upload
Remote attackers can upload arbitrary files via the upload.php script on D-Link DNS-320 devices, potentially leading to code execution.
- 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-2026-16327?
CVE-2026-16327 is a medium-severity vulnerability in D-Link DNS-320, published on 20 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in D-Link DNS-320 1.0.2. This issue affects some unknown processing of the file /web/web_file/upload.php. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
Which versions are affected by CVE-2026-16327?
How do I fix CVE-2026-16327?
No fix has been published for CVE-2026-16327 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-16327 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16327 exists.
Sources
Also known as GHSA-6ccf-xr2j-ch59.