CVE-2025-63363

Description

A lack of Management Frame Protection in Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 allows attackers to execute de-authentication attacks, allowing crafted deauthentication and disassociation frames to be broadcast without authentication or encryption.

CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-284 CWE-284

CWE-300 CWE-300

Affected Products

Vendor	Product	Versions
waveshare	rs232\/485_to_wifi_eth_\(b\)_firmware	All
waveshare	rs232\/485_to_wifi_eth_\(b\)	All

References

Exploits

https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing

Other References

https://otsecverse.github.io/OTSecVerse/posts/Post-3/

Frequently Asked Questions

What is CVE-2025-63363? +

A lack of Management Frame Protection in Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 allows attackers to execute de-authentication attacks, allowing crafted deauthentication and disassociation frames to be broadcast without authentication or encryption. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-63363? +

CVE-2025-63363 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-63363? +

CVE-2025-63363 affects products from waveshare, specifically: rs232\/485_to_wifi_eth_\(b\), rs232\/485_to_wifi_eth_\(b\)_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63363? +

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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