How severe is CVE-2021-27901?

CVE-2021-27901 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-27901 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-27901?

CVE-2021-27901 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-27901?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-27901 published?

CVE-2021-27901 was published on 2021-03-02 and last updated on 2026-06-17.

CVE-2021-27901

CVE-2021-27901 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Google Android
Published: 2021-03-02
Last modified: 2026-06-17

Description

An issue was discovered on LG mobile devices with Android OS 11 software. They mishandle fingerprint recognition because local high beam mode (LHBM) does not function properly during bright illumination. The LG ID is LVE-SMP-210001 (March 2021).

Frequently asked questions

What is CVE-2021-27901?: An issue was discovered on LG mobile devices with Android OS 11 software. They mishandle fingerprint recognition because local high beam mode (LHBM) does not function properly during bright illumination. The LG ID is LVE-SMP-210001 (March 2021).
How severe is CVE-2021-27901?: CVE-2021-27901 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-27901 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-27901?: CVE-2021-27901 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-27901?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-27901 published?: CVE-2021-27901 was published on 2021-03-02 and last updated on 2026-06-17.

References

https://lgsecurity.lge.com/

Affected products (1)

cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

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