CVEvulnerability
CVE-2023-6317
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2024-04-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-639
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.
Full versions and TV models affected:
webOS 4.9.7 - 5.30.40 running on LG43UM7000PLA
webOS 5.5.0 - 04.50.51 running on OLED55CXPUA
webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB
webOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA
Affected configurations
• lg webos 4.9.7
• lg webos 5.5.0
• lg webos 6.3.3-442
• lg webos 7.3.1-43
Related
Weakness · CWE (1)
- CWE-639 Authorization Bypass Through User-Controlled Key weakness
References
- https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/ Exploit, Third Party Advisory
- https://lgsecurity.lge.com/bulletins/tv#updateDetails Vendor Advisory
- https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/ Exploit, Third Party Advisory
- https://lgsecurity.lge.com/bulletins/tv#updateDetails Vendor Advisory