Medium severity5.1NVD Advisory· Published May 13, 2025· Updated Jun 17, 2026

CVE-2025-44039

Description

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.

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Affected products

CP-XR-DE21-S/4G Router Firmwaredescription
CP XR DE21 S/4G Routerllm-create
Range: 1.031.022

Patches

Vulnerability mechanics

References

github.com/Yashodhanvivek/CP-XR-DE21-S--4G-Router-Vulnerabilities/blob/main/input.mdnvdExploitThird Party Advisory

News mentions

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