How severe is CVE-2020-35555?

CVE-2020-35555 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-35555 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-35555?

CVE-2020-35555 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-35555?

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-2020-35555 published?

CVE-2020-35555 was published on 2020-12-18 and last updated on 2026-06-17.

CVE-2020-35555

CVE-2020-35555 is a high-severity vulnerability in Google Android 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.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.4
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Android
Published: 2020-12-18
Last modified: 2026-06-17

Description

An issue was discovered on LG mobile devices with Android OS 10 software. When a dual-screen configuration is supported, the device does not lock upon disconnection of a call with the cover closed. The LG ID is LVE-SMP-200027 (December 2020).

Frequently asked questions

What is CVE-2020-35555?: An issue was discovered on LG mobile devices with Android OS 10 software. When a dual-screen configuration is supported, the device does not lock upon disconnection of a call with the cover closed. The LG ID is LVE-SMP-200027 (December 2020).
How severe is CVE-2020-35555?: CVE-2020-35555 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-35555 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-35555?: CVE-2020-35555 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-35555?: 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-2020-35555 published?: CVE-2020-35555 was published on 2020-12-18 and last updated on 2026-06-17.

References

https://lgsecurity.lge.com/

Affected products (1)

cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*

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