HOMEVULNERABILITIESCVE-2023-6320
HIGH

CVE-2023-6320

CWE-78Published: April 9, 2024· Updated: Jun 17, 2026

7.2
CVSS v3.1

Official Description

A command injection vulnerability exists in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint on webOS versions 5 and 6. A series of specially crafted requests can lead to command execution as the dbus user. An attacker can make authenticated requests to trigger this vulnerability.

Full versions and TV models affected:

* webOS 5.5.0 - 04.50.51 running on OLED55CXPUA 

* webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB

NVD Source

Technical Analysis

CVE-2023-6320 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

lg3 product(s)
webosoled55cxpuaoled48c1pub
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/
ADVISORYhttps://lgsecurity.lge.com/bulletins/tv#updateDetails
ADVISORYhttps://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/
ADVISORYhttps://lgsecurity.lge.com/bulletins/tv#updateDetails

All References (4)

→
https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/Exploit · Third Party Advisory
→
https://lgsecurity.lge.com/bulletins/tv#updateDetailsVendor Advisory
→
https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos/Exploit · Third Party Advisory
→
https://lgsecurity.lge.com/bulletins/tv#updateDetailsVendor Advisory

Quick Facts

CVE IDCVE-2023-6320
CVSS Score7.2 / 10
SeverityHIGH
WeaknessCWE-78
CISA KEVNo
Affected1 vendor(s)
PublishedApr 9, 2024

Related CVEs (CWE-78)

CVE-2012-6593
10.0
CVE-2014-2874
10.0
CVE-2011-4502
10.0
CVE-2012-6592
10.0
CVE-2012-2976
10.0
CVE-2013-4781
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-6320 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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