CVE-2025-44039

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-44039
CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console. This vulnerability allows local attackers to connect to the UART port via a serial connection, read all boot sequence, and revealing internal system details and sensitive information without any authentication.

5.1 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.5 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/Yashodhanvivek/CP-XR-DE21-S--4G-Router-Vulnerabilities/blob/main/input.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cpplusworld:cp-xr-de21-s_firmware:1.031.022:*:*:*:*:*:*:*
cpe:2.3:h:cpplusworld:cp-xr-de21-s:-:*:*:*:*:*:*:*
History

11 Jul 2025, 14:11

Type Values Removed Values Added
Summary
  • (es) Se descubrió que la versión de firmware 1.031.022 del enrutador CP-XR-DE21-S -4G contenía protecciones inseguras para su consola UART. Esta vulnerabilidad permite a atacantes locales conectarse al puerto UART mediante una conexión serial, leer toda la secuencia de arranque y revelar detalles internos del sistema e información confidencial sin autenticación.
First Time Cpplusworld cp-xr-de21-s Firmware
Cpplusworld
Cpplusworld cp-xr-de21-s
CPE cpe:2.3:h:cpplusworld:cp-xr-de21-s:-:*:*:*:*:*:*:*
cpe:2.3:o:cpplusworld:cp-xr-de21-s_firmware:1.031.022:*:*:*:*:*:*:*
References () https://github.com/Yashodhanvivek/CP-XR-DE21-S--4G-Router-Vulnerabilities/blob/main/input.md - () https://github.com/Yashodhanvivek/CP-XR-DE21-S--4G-Router-Vulnerabilities/blob/main/input.md - Exploit, Third Party Advisory

13 May 2025, 16:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.1
CWE CWE-306

13 May 2025, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-13 15:15

Updated : 2025-07-11 14:11

NVD link : CVE-2025-44039

Mitre link : CVE-2025-44039

CVE.ORG link : CVE-2025-44039

JSON object : View

Products Affected

cpplusworld

  • cp-xr-de21-s
  • cp-xr-de21-s_firmware
CWE
CWE-306

Missing Authentication for Critical Function