CVE-2025-30247 Command injection in My Cloud
Remote attackers can execute arbitrary system commands on Western Digital My Cloud NAS devices via a crafted HTTP POST request.
- 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-2025-30247?
CVE-2025-30247 is a critical command injection vulnerability in Western Digital My Cloud, published on 29 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An OS command injection vulnerability in user interface in Western Digital My Cloud firmware prior to 5.31.108 on NAS platforms allows remote attackers to execute arbitrary system commands via a specially crafted HTTP POST.
Weakness: CWE-78
Which versions are affected by CVE-2025-30247?
How do I fix CVE-2025-30247?
No fix has been published for CVE-2025-30247 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-30247 being exploited?
There is no known exploitation of CVE-2025-30247 in the wild and no public exploit code.
Sources
Also known as GHSA-6cxq-rrcr-rpxc.