{"id":"CVE-2023-6317","aliases":["EUVD-2023-58559","GHSA-rm4x-93m8-4qcv"],"status":"published","title":"PIN/prompt bypass on the secondscreen.gateway service allows access to the SSAP API without user interaction","description":"A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. \n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  \nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01087,"percentile":0.65542,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2024-04-09T13:41:34Z","modified":"2026-06-17T06:50:31Z","products":[{"vendor":"lg","product":"webos"}],"references":[{"url":"https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://lgsecurity.lge.com/bulletins/tv#updateDetails","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6317"},{"url":"https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos"},{"url":"https://github.com/advisories/GHSA-rm4x-93m8-4qcv"}],"sources":{"cve":[{"id":"CVE-2023-6317","title":"PIN/prompt bypass on the secondscreen.gateway service allows access to the SSAP API without user interaction","description":"A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. \n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  \nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n","status":"published","published":"2024-04-09T13:41:34.843Z","modified":"2024-08-02T08:28:21.578Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:35:25.095989Z"}],"euvd":[{"id":"EUVD-2023-58559","description":"A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. \n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  \nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n","status":"published","published":"2024-04-09T13:41:34Z","modified":"2024-08-02T08:28:21Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"updated_at":"2026-11-03T03:50:10.614957Z"}],"ghsa":[{"id":"GHSA-rm4x-93m8-4qcv","title":"A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7....","description":"A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. \n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  \nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA","status":"published","published":"2024-04-09T15:30:36Z","modified":"2025-02-07T21:30:51Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:59:50.611216Z"}],"nvd":[{"id":"CVE-2023-6317","description":"A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. \n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB  \nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA  \n","status":"published","published":"2024-04-09T14:15:07.683Z","modified":"2026-06-17T06:50:31.497Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:09:11.362739Z"}]}}