Auth bypass in Saturnremote Saturn Remote Mouse Server

CVE-2026-27182

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.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (74.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-27182: held from 0.012 to 0.015.

EPSS over last 30 days · oldest: 0.012 · newest: 0.015 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-27182?
CVE-2026-27182 is a high-severity vulnerability in Saturnremote Saturn Remote Mouse Server, classified under Missing Authentication for Critical Function. CVSS score: 8.4/10. Published 2026-02-18.
How severe is CVE-2026-27182?
High severity. CVSS v3 base score is 8.4 out of 10.