CVE-2025-63210 | The Newtec Celox UHD (models: CELOXA504, CELOXA820) running … | CVSS 9.8 CRITICAL

Description

The Newtec Celox UHD (models: CELOXA504, CELOXA820) running firmware version celox-21.6.13 is vulnerable to an authentication bypass. An attacker can exploit this issue by modifying intercepted responses from the /celoxservice endpoint. By injecting a forged response body during the loginWithUserName flow, the attacker can gain Superuser or Operator access without providing valid credentials.

Metadata

CVE ID: CVE-2025-63210
State: PUBLISHED
Assigner: mitre
Reserved: 2025-10-27 00:00 UTC
Published: 2025-11-19 00:00 UTC
Last updated: 2025-11-19 18:24 UTC
Primary CWE: CWE-287
CWE-287 Improper Authentication
Vendor / Product: n/a / n/a
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
n/a	n/a	—	n/a

Weakness (CWE)

CWE	Source	Description
—	cna	n/a
CWE-287	adp	CWE-287 Improper Authentication
CWE-302	adp	CWE-302 Authentication Bypass by Assumed-Immutable Data
CWE-303	adp	CWE-303 Incorrect Implementation of Authentication Algorithm

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	adp	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (2)