CVE-2025-56463

MEDIUM
Published Sep 26, 2025 Modified Oct 7, 2025 CWE-200

Description

Mercusys MW305R 3.30 and below is has a Transport Layer Security (TLS) certificate private key disclosure.

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CVSS v3.1 Score

6.8
MEDIUM
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-200 CWE-200

Affected Products

Vendor Product
mercusys mw305r_firmware
mercusys mw305r

References

Frequently Asked Questions

What is CVE-2025-56463? +
Mercusys MW305R 3.30 and below is has a Transport Layer Security (TLS) certificate private key disclosure. It has a CVSS v3.1 base score of 6.8 (MEDIUM).
How severe is CVE-2025-56463? +
CVE-2025-56463 has a CVSS v3.1 score of 6.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-56463? +
CVE-2025-56463 affects products from mercusys, specifically: mw305r, mw305r_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-56463? +
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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