MEDIUM · 6.5

CVE-2026-31849

Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement CSRF protections on state-changing endpoints such as /goform/setSysTools and other administrative interfaces. As a r...

Vulnerability Description

Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement CSRF protections on state-changing endpoints such as /goform/setSysTools and other administrative interfaces. As a result, an attacker can craft malicious web requests that are executed in the context of an authenticated administrator’s browser, leading to unauthorized configuration changes, including enabling services or modifying system settings.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
NexxtsolutionsNebula300Plus Firmware<= 12.01.01.37
NexxtsolutionsNebula300Plus-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-31849?

CVE-2026-31849 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement CSRF protections on state-changing endpoints such as /goform/setSysTools and other administrative interfaces. As a r...

How severe is CVE-2026-31849?

CVE-2026-31849 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-31849?

Check the references section above for vendor advisories and patch information. Affected products include: Nexxtsolutions Nebula300Plus Firmware, Nexxtsolutions Nebula300Plus.