How severe is CVE-2023-6320?

CVE-2023-6320 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-6320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6320?

CVE-2023-6320 primarily affects Lg Webos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-6320?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2023-6320 have an EU (EUVD) identifier?

Yes. CVE-2023-6320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58562.

When was CVE-2023-6320 published?

CVE-2023-6320 was published on 2024-04-09 and last updated on 2026-06-17.

CVE-2023-6320

CVE-2023-6320 is a critical-severity vulnerability in Lg Webos with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-58562
Weakness: CWE-78
Affected product: Lg Webos
Published: 2024-04-09
Last modified: 2026-06-17

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

Frequently asked questions

What is CVE-2023-6320?: 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
How severe is CVE-2023-6320?: CVE-2023-6320 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-6320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6320?: CVE-2023-6320 primarily affects Lg Webos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-6320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2023-6320 have an EU (EUVD) identifier?: Yes. CVE-2023-6320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58562.
When was CVE-2023-6320 published?: CVE-2023-6320 was published on 2024-04-09 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:lg:webos:5.5.0:*:*:*:*:*:*:*
cpe:2.3:o:lg:webos:6.3.3-442:*:*:*:*:*:*:*

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