CVE-2025-63210
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.
Published:Nov 19, 2025
Last Modified:Jan 15, 2026
EPS:Nov 19, 2025
EPSS Score:0.00119
CVSS Score:9.8
Affected Products
Vendor
Product
Action
Vendor
Newtec
Product
Celox Uhd
Newtec
Celox Uhd
Vendor
Newtec
Product
Celoxa504
Newtec
Celoxa504
Vendor
Newtec
Product
Celoxa504 Firmware
Newtec
Celoxa504 Firmware
Vendor
Newtec
Product
Celoxa820
Newtec
Celoxa820
Vendor
Newtec
Product
Celoxa820 Firmware
Newtec
Celoxa820 Firmware
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
