CVE-2026-66147 — CRITICAL (9.4)

Vulnerability Description

An unauthenticated command injection vulnerability was identified in the GMS Dispatcher Service in GMS 9.5.1 and earlier versions which allows remote attacker to perform remote code execution through specially crafted requests.

CVSS Score

9.4

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-94

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011

FAQ

What is CVE-2026-66147?

CVE-2026-66147 is a vulnerability with a CVSS score of 9.4 (CRITICAL). An unauthenticated command injection vulnerability was identified in the GMS Dispatcher Service in GMS 9.5.1 and earlier versions which allows remote attacker to perform remote code execution through ...

How severe is CVE-2026-66147?

CVE-2026-66147 has been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-66147?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.