CVE-2024-39838: zwx-2000csw2-hn Hardcoded Credentials

Description

ZWX-2000CSW2-HN firmware versions prior to Ver.0.3.15 uses hard-coded credentials, which may allow a network-adjacent attacker with an administrative privilege to alter the configuration of the device.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-798 CWE-798

Affected Products

Vendor	Product	Versions
zexelon	zwx-2000csw2-hn_firmware	< 0.3.15
zexelon	zwx-2000csw2-hn	All

References

Advisories & Patches

https://www.zexelon.co.jp/pdf/jvn70666401.pdf

Other References

https://jvn.jp/en/jp/JVN70666401/

Frequently Asked Questions

What is CVE-2024-39838? +

ZWX-2000CSW2-HN firmware versions prior to Ver.0.3.15 uses hard-coded credentials, which may allow a network-adjacent attacker with an administrative privilege to alter the configuration of the device. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-39838? +

CVE-2024-39838 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-39838? +

CVE-2024-39838 affects products from zexelon, specifically: zwx-2000csw2-hn, zwx-2000csw2-hn_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-39838? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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