How severe is CVE-2018-16270?

CVE-2018-16270 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-16270 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-16270?

CVE-2018-16270 primarily affects Samsung Galaxy Gear Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-16270?

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-2018-16270 published?

CVE-2018-16270 was published on 2020-01-22 and last updated on 2026-06-17.

CVE-2018-16270

CVE-2018-16270 is a high-severity vulnerability in Samsung Galaxy Gear Firmware with a CVSS 3.x base score of 7.5. 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-269
Affected product: Samsung Galaxy Gear Firmware
Published: 2020-01-22
Last modified: 2026-06-17

Description

Samsung Galaxy Gear series before build RE2 includes the hcidump utility with no privilege or permission restriction. This allows an unprivileged process to dump Bluetooth HCI packets to an arbitrary file path.

Frequently asked questions

What is CVE-2018-16270?: Samsung Galaxy Gear series before build RE2 includes the hcidump utility with no privilege or permission restriction. This allows an unprivileged process to dump Bluetooth HCI packets to an arbitrary file path.
How severe is CVE-2018-16270?: CVE-2018-16270 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-16270 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-16270?: CVE-2018-16270 primarily affects Samsung Galaxy Gear Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-16270?: 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-2018-16270 published?: CVE-2018-16270 was published on 2020-01-22 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:o:samsung:galaxy_gear_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_live_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_s2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_s3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_sport_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_fit_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_fit_2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:samsung:gear_fit_2_pro_firmware:*:*:*:*:*:*:*:*

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