CVE-2026-27182 Saturn Remote Mouse Server UDP Command Injection RCE
Unauthenticated attackers on the local network can execute arbitrary commands via crafted UDP packets, leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-27182?
CVE-2026-27182 is a high-severity command injection vulnerability in saturnremote Saturn Remote Mouse Server, published on 18 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Saturn Remote Mouse Server contains a command injection vulnerability that allows unauthenticated attackers to execute arbitrary commands by sending specially crafted UDP JSON frames to port 27000. Attackers on the local network can send malformed packets with unsanitized command data that the service forwards directly to OS execution functions, enabling remote code execution under the service account.
Weakness: CWE-306
Which versions are affected by CVE-2026-27182?
How do I fix CVE-2026-27182?
No fix has been published for CVE-2026-27182 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-2026-27182 being exploited?
There is no known exploitation of CVE-2026-27182 in the wild and no public exploit code.
Sources
Also known as GHSA-g4hf-7q6p-whw3.