{"id":"CVE-2023-33768","aliases":["EUVD-2023-37920","GHSA-8c5w-9g3p-g72c"],"status":"published","title":"Incorrect signature verification of the firmware during the Device Firmware Update process of...","description":"Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01097,"percentile":0.65851,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-347"],"published":"2023-07-13T00:00:00Z","modified":"2026-06-17T06:02:15Z","exploits":[{"source":"pocgithub","id":"Fr0stM0urne/CVE-2023-33768","title":"Fr0stM0urne/CVE-2023-33768","date":"2023-07-29","url":"https://github.com/Fr0stM0urne/CVE-2023-33768"},{"source":"pocgithub","id":"purseclab/CVE-2023-33768","title":"purseclab/CVE-2023-33768","date":"2023-06-23","url":"https://github.com/purseclab/CVE-2023-33768"}],"products":[{"vendor":"belkin","product":"wemo_smart_plug_wsp080"},{"vendor":"belkin","product":"wemo_smart_plug_wsp080_firmware"}],"references":[{"url":"https://play.google.com/store/apps/details?id=com.belkin.wemoandroid\u0026hl=en_US\u0026gl=US","tags":["x_transferred","Product"]},{"url":"https://www.amazon.com/Control-Devices-Remotely-Assistant-HomeKit/dp/B08CJGZZZ1","tags":["x_transferred","Product"]},{"url":"https://github.com/purseclab/CVE-2023-33768","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33768"},{"url":"https://github.com/advisories/GHSA-8c5w-9g3p-g72c"}],"sources":{"cve":[{"id":"CVE-2023-33768","description":"Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.","status":"published","published":"2023-07-13T00:00:00Z","modified":"2024-10-30T19:39:44.501Z","updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37920","description":"Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.","status":"published","published":"2023-07-13T00:00:00Z","modified":"2024-10-30T19:39:44Z","updated_at":"2026-11-03T00:05:13.91882Z"}],"ghsa":[{"id":"GHSA-8c5w-9g3p-g72c","title":"Incorrect signature verification of the firmware during the Device Firmware Update process of...","description":"Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.","status":"published","published":"2023-07-13T18:30:35Z","modified":"2024-04-04T06:07:31Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:56:39.294815Z"}],"nvd":[{"id":"CVE-2023-33768","description":"Incorrect signature verification of the firmware during the Device Firmware Update process of Belkin Wemo Smart Plug WSP080 v1.2 allows attackers to cause a Denial of Service (DoS) via a crafted firmware file.","status":"published","published":"2023-07-13T16:15:09.043Z","modified":"2026-06-17T06:02:15.947Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}