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CVE-2023-6317

PIN/prompt bypass on the secondscreen.gateway service allows access to the SSAP API without user interaction

Published: Apr 9, 2024Updated: Feb 7, 2025 Sources: CVE List NVD BDUCWE-639
7.2HIGH
NVD MITRE
EPSS Score
1.1%
Top 39.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-639

Affected Products

weboslg
EmbeddedOS
Operating Systems / mobile-os
WebOSLG
EmbeddedOS
Operating Systems / mobile-os
WebOSLG Electronics
Embedded
Consumer Software / productivity
lgcommercialKRConsumer Softwareaka lg electronics, lg
lg electronicscommercialKRConsumer Softwareaka lg

Exploitability

Official Patch Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/
bitdefender.com
https://lgsecurity.lge.com/bulletins/tv#updateDetails
lgsecurity.lge.com
https://lgsecurity.lge.com/bulletins/tv#updateDetails
lgsecurity.lge.com
and 3 more references View all →

Timeline

Published
Apr 9, 2024
Last Updated
Feb 7, 2025

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