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CVE-2025-52378

MEDIUM
5.4
CVSS Score
Published: July 15, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:36 AM UTC
1 product affected across 1 vendorNcm X1800

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Severity
MEDIUM5.4
Exploit prediction
EPSS 17%
SSVC
PoC

Description

Cross-Site Scripting (XSS) vulnerability in Nexxt Solutions NCM-X1800 Mesh Router firmware UV1.2.7 and below allowing attackers to inject JavaScript code that is executed in the context of administrator sessions when viewing the device management page via the DEVICE_ALIAS parameter to the /web/um_device_set_aliasname endpoint.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ncm X1800· Nexxt
90%
v ≤ UV1.2.7

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://github.com/Vagebondcur/nexxt-solutions-NCM-X1800-exploits
Source: [email protected]
https://github.com/Vagebondcur/nexxt-solutions-NCM-X1800-exploits/blob/main/CVE-2025-52378/writeup.md

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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