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rs232\/485 to wifi eth \(b\) firmware vulnerabilities and fixes

Recent CVEs affecting rs232\/485 to wifi eth \(b\) firmware, with upgrade or downgrade steps. 4 tracked.

Also searched as: rs232\/485towifieth\(b\)firmware.

rs232\/485 to wifi eth \(b\) firmware has 4 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-12-04. Highest priority: CVE-2025-63362 (score 59/100).

FAQ

How do I fix rs232\/485 to wifi eth \(b\) firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is rs232\/485 to wifi eth \(b\) firmware being exploited right now?

None of the tracked rs232\/485 to wifi eth \(b\) firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which rs232\/485 to wifi eth \(b\) firmware CVE should I patch first?

CVE-2025-63362 currently ranks highest (59/100): 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.

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