{"id":"CVE-2025-63362","aliases":["EUVD-2025-201260","GHSA-8j63-78xq-x2q3"],"status":"published","title":"Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2...","description":"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 set the Administrator password and username as blank values, allowing attackers to bypass authentication.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.0061,"percentile":0.49709,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-620"],"published":"2025-12-04T00:00:00Z","modified":"2026-11-07T18:10:00Z","products":[{"vendor":"waveshare","product":"rs232\\/485_to_wifi_eth_\\(b\\)_firmware"}],"references":[{"url":"https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharing","tags":["Exploit","Third Party Advisory"]},{"url":"https://otsecverse.github.io/OTSecVerse/posts/Post-2/","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63362"},{"url":"https://otsecverse.github.io/OTSecVerse/posts/Post-2"},{"url":"https://github.com/advisories/GHSA-8j63-78xq-x2q3"}],"sources":{"cve":[{"id":"CVE-2025-63362","description":"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 set the Administrator password and username as blank values, allowing attackers to bypass authentication.","status":"published","published":"2025-12-04T00:00:00Z","modified":"2025-12-08T15:35:56.921Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-620"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-201260","description":"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 set the Administrator password and username as blank values, allowing attackers to bypass authentication.","status":"published","published":"2025-12-04T00:00:00Z","modified":"2025-12-08T15:35:56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:49:09.057321Z"}],"ghsa":[{"id":"GHSA-8j63-78xq-x2q3","title":"Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2...","description":"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 set the Administrator password and username as blank values, allowing attackers to bypass authentication.","status":"published","published":"2025-12-04T21:31:04Z","modified":"2025-12-08T18:31:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-620"],"updated_at":"2026-11-02T15:05:05.469565Z"}],"nvd":[{"id":"CVE-2025-63362","description":"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 set the Administrator password and username as blank values, allowing attackers to bypass authentication.","status":"published","published":"2025-12-04T19:16:04.973Z","modified":"2026-11-07T18:10:00.2Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-620"],"updated_at":"2026-11-07T20:06:28.767175Z"}]}}