How severe is CVE-2022-45422?

CVE-2022-45422 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-45422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45422?

CVE-2022-45422 affects Lg Smart Share. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45422?

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

When was CVE-2022-45422 published?

CVE-2022-45422 was published on 2022-11-21 and last updated on 2026-06-17.

CVE-2022-45422

CVE-2022-45422 is a high-severity vulnerability in Lg Smart Share with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Lg Smart Share
Published: 2022-11-21
Last modified: 2026-06-17

Description

When LG SmartShare is installed, local privilege escalation is possible through DLL Hijacking attack. The LG ID is LVE-HOT-220005.

Frequently asked questions

What is CVE-2022-45422?: When LG SmartShare is installed, local privilege escalation is possible through DLL Hijacking attack. The LG ID is LVE-HOT-220005.
How severe is CVE-2022-45422?: CVE-2022-45422 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-45422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45422?: CVE-2022-45422 affects Lg Smart Share. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45422?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-45422 published?: CVE-2022-45422 was published on 2022-11-21 and last updated on 2026-06-17.

References

https://lgsecurity.lge.com/bulletins/pc

Affected products (1)

cpe:2.3:a:lg:smart_share:-:*:*:*:*:*:*:*

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