CVE-2026-27182: Saturn Remote Mouse Server UDP Command Injection RCE

Severity: high (CVSS 8.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-18 · updated 2026-06-17
Weakness: CWE-306

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.

Affected products

saturnremote Saturn Remote Mouse Server: all versions

References

https://packetstorm.news/files/id/215835/
https://www.saturnremote.com/
https://www.vulncheck.com/advisories/saturn-remote-mouse-server-udp-command-injection-rce

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