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.

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

EPSS: 0.012 (65.3th percentile) — read the EPSS interpretation.

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.

Affected products

Saturnremote Saturn Remote Mouse Server

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

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.