Use of hard-coded credentials issue exists in ZWX-2000CSW2-HN prior to 0.3.19 and ZWX-2000CS2-HN firmware all versions. If this vulnerability is exploited, an attacker may tamper with the settings of the device by obtaining the credentials. This vulnerability is caused by an insufficient fix for CVE-2024-39838.

Metrics

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

No data.

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References
Link Providers
https://jvn.jp/en/jp/JVN44419726/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-39838 cve-icon cve-icon
https://zexelon.co.jp/pdf/jvn44419726.pdf cve-icon cve-icon
History

Fri, 18 Jul 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00011}

Wed, 16 Jul 2025 04:45:00 +0000

Type Values Removed Values Added
Description Use of hard-coded credentials issue exists in ZWX-2000CSW2-HN prior to 0.3.19 and ZWX-2000CS2-HN firmware all versions. If this vulnerability is exploited, an attacker may tamper with the settings of the device by obtaining the credentials. This vulnerability is caused by an insufficient fix for CVE-2024-39838.
Weaknesses CWE-798
References
Metrics cvssV3_0

{'score': 4.5, 'vector': 'CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2025-07-16T04:30:36.624Z

Updated: 2025-07-18T14:47:09.380Z

Reserved: 2025-07-10T01:58:07.983Z

Link: CVE-2025-53842

cve-icon Vulnrichment

Updated: 2025-07-18T14:47:06.400Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-16T05:15:33.900

Modified: 2025-07-16T14:58:59.837

Link: CVE-2025-53842

cve-icon Redhat

No data.