How severe is CVE-2018-9320?

CVE-2018-9320 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-2018-9320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9320?

CVE-2018-9320 affects Bmw Head Unit Hu Nbt Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9320?

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-2018-9320 published?

CVE-2018-9320 was published on 2018-05-31 and last updated on 2026-06-17.

CVE-2018-9320

CVE-2018-9320 is a high-severity vulnerability in Bmw Head Unit Hu Nbt Firmware 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-693.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-693
Affected product: Bmw Head Unit Hu Nbt Firmware
Published: 2018-05-31
Last modified: 2026-06-17

Description

The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7 Series vehicles produced in 2012 through 2018 allows a local attack when a USB device is plugged in.

Frequently asked questions

What is CVE-2018-9320?: The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7 Series vehicles produced in 2012 through 2018 allows a local attack when a USB device is plugged in.
How severe is CVE-2018-9320?: CVE-2018-9320 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-2018-9320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9320?: CVE-2018-9320 affects Bmw Head Unit Hu Nbt Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9320?: 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-2018-9320 published?: CVE-2018-9320 was published on 2018-05-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:bmw:head_unit_hu_nbt_firmware:-:*:*:*:*:*:*:*

More vulnerabilities in Bmw Head Unit Hu Nbt Firmware

CVE-2018-9322 — High (CVSS 7.8): The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7…
CVE-2018-9312 — High (CVSS 7.8): The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7…
CVE-2018-9314 — Medium (CVSS 6.8): The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7…
CVE-2018-9313 — Medium (CVSS 5.3): The Head Unit HU_NBT (aka Infotainment) component on BMW i Series, BMW X Series, BMW 3 Series, BMW 5 Series, and BMW 7…

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