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CVE-2025-53842

Quick assessment

Affected
ZEXELON CO., LTD. ZWX-2000CSW2-HN
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ZEXELON ZWX-2000CSW2-HN和ZEXELON ZWX-2000CS2-HN都是日本ZEXELON公司的一个高速同轴电缆调制解调器。 ZEXELON ZWX-2000CSW2-HN 0.3.19之前版本和ZEXELON ZWX-2000CS2-HN存在信任管理问题漏洞，该漏洞源于硬编码凭据，可能导致攻击者篡改设备设置。

AI Predicted 5.3 Difficulty: Easy EPSS 0.20% · P10

Possible ATT&CK Techniques 1 AI

T1078.001 · Default Accounts
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I. Basic Information for CVE-2025-53842

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
ZEXELON ZWX-2000CSW2-HN和ZEXELON ZWX-2000CS2-HN 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZEXELON ZWX-2000CSW2-HN和ZEXELON ZWX-2000CS2-HN都是日本ZEXELON公司的一个高速同轴电缆调制解调器。 ZEXELON ZWX-2000CSW2-HN 0.3.19之前版本和ZEXELON ZWX-2000CS2-HN存在信任管理问题漏洞，该漏洞源于硬编码凭据，可能导致攻击者篡改设备设置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ZEXELON CO., LTD. ZWX-2000CSW2-HN prior to 0.3.19 -
ZEXELON CO., LTD. ZWX-2000CS2-HN all versions -

II. Public POCs for CVE-2025-53842

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III. Intelligence Information for CVE-2025-53842

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IV. Related Vulnerabilities

Same product: ZWX-2000CSW2-HN
Same vendor: ZEXELON CO., LTD.
Same weakness: CWE-798

V. Comments for CVE-2025-53842

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