CVE-2026-66149 — HIGH (7.8)

Vulnerability Description

Improper Control of Generation of Code ('Code Injection') Vulnerability in the SonicWall Email Security appliance allows an authenticated attacker with access to the SonicWall Email Security restricted CLI can inject arbitrary OS commands that execute as root via netmask.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-94

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0012

FAQ

What is CVE-2026-66149?

CVE-2026-66149 is a vulnerability with a CVSS score of 7.8 (HIGH). Improper Control of Generation of Code ('Code Injection') Vulnerability in the SonicWall Email Security appliance allows an authenticated attacker with access to the SonicWall Email Security restricte...

How severe is CVE-2026-66149?

CVE-2026-66149 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-66149?

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