medium5.1
CVE-2025-44039
CP-XR-DE21-S -4G Router Firmware version 1.031.022 was discovered to contain insecure protections for its UART console.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cpplusworld | Cp-Xr-De21-S Firmware | Version 1.031.022 |