How severe is CVE-2020-11921?

CVE-2020-11921 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-11921 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-11921?

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.

Does CVE-2020-11921 have an EU (EUVD) identifier?

Yes. CVE-2020-11921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-4258.

When was CVE-2020-11921 published?

CVE-2020-11921 was published on 2024-11-07 and last updated on 2026-06-17.

CVE-2020-11921

CVE-2020-11921 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-276.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-4258
Weakness: CWE-276
Published: 2024-11-07
Last modified: 2026-06-17

Description

An issue was discovered in Lush 2 through 2020-02-25. Due to the lack of Bluetooth traffic encryption, it is possible to hijack an ongoing Bluetooth connection between the Lush 2 and a mobile phone. This allows an attacker to gain full control over the device.

Frequently asked questions

What is CVE-2020-11921?: An issue was discovered in Lush 2 through 2020-02-25. Due to the lack of Bluetooth traffic encryption, it is possible to hijack an ongoing Bluetooth connection between the Lush 2 and a mobile phone. This allows an attacker to gain full control over the device.
How severe is CVE-2020-11921?: CVE-2020-11921 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-11921 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-11921?: 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.
Does CVE-2020-11921 have an EU (EUVD) identifier?: Yes. CVE-2020-11921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-4258.
When was CVE-2020-11921 published?: CVE-2020-11921 was published on 2024-11-07 and last updated on 2026-06-17.

References

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