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CVE-2025-44039

MediumPublished

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...

Published: May 13, 2025
Updated: May 13, 2025
Assigning CNA: mitre
Evidence observed: Aug 8, 2026

Primary CVSS

5.1/ 10Medium

nvd · CVSS 3.1

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

EPSS probability estimate

0.2%

Low · next 30 days

Percentile: 12.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

CP-XR-DE21-S--4G-Router-VulnerabilitiesResearch
This report is for CVE-2025-44039 reserved for Router UART vulnerability assigned to Discoverer Yashodhan Vivek Mandke. Please download the report pdf in this repositoy

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