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.

CVSS v3 5.1 MEDIUM

5.1^/10

CVSS v3 : MEDIUM

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
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

{"id": "CVE-2025-44039", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.5}]}, "published": "2025-05-13T15:15:57.970", "references": [{"url": "https://github.com/Yashodhanvivek/CP-XR-DE21-S--4G-Router-Vulnerabilities/blob/main/input.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se descubri\u00f3 que la versi\u00f3n de firmware 1.031.022 del enrutador CP-XR-DE21-S -4G conten\u00eda protecciones inseguras para su consola UART. Esta vulnerabilidad permite a atacantes locales conectarse al puerto UART mediante una conexi\u00f3n serial, leer toda la secuencia de arranque y revelar detalles internos del sistema e informaci\u00f3n confidencial sin autenticaci\u00f3n."}], "lastModified": "2025-07-11T14:11:15.530", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cpplusworld:cp-xr-de21-s_firmware:1.031.022:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35C404ED-3A5F-400C-801C-1F4B3A6B4EFD"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cpplusworld:cp-xr-de21-s:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EDCC3899-6C8F-4AF0-BAD8-2B0E743EC704"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}