#VU95269 Use of hard-coded credentials in ZWX-2000CSW2-HN - CVE-2024-39838

Vulnerability identifier: #VU95269

Vulnerability risk: Low

CVSSv4.0: 4.3 [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/E:U/U:Clear]

CVE-ID: CVE-2024-39838

CWE-ID: CWE-798

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
ZWX-2000CSW2-HN
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: ZEXELON

Description

The vulnerability allows a remote user to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code. A remote administrator on the local network can access the affected system using the hard-coded credentials.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ZWX-2000CSW2-HN: before 0.3.15

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External links
https://jvn.jp/en/jp/JVN70666401/index.html
https://www.zexelon.co.jp/pdf/jvn70666401.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.