How severe is CVE-2019-8554?

CVE-2019-8554 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-8554 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-8554?

CVE-2019-8554 affects Apple Iphone Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-8554?

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

When was CVE-2019-8554 published?

CVE-2019-8554 was published on 2019-12-18 and last updated on 2026-06-17.

CVE-2019-8554

CVE-2019-8554 is a medium-severity vulnerability in Apple Iphone Os with a CVSS 3.x base score of 6.5. 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 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Iphone Os
Published: 2019-12-18
Last modified: 2026-06-17

Description

A permissions issue existed in the handling of motion and orientation data. This issue was addressed with improved restrictions. This issue is fixed in iOS 12.2. A website may be able to access sensor information without user consent.

Frequently asked questions

What is CVE-2019-8554?: A permissions issue existed in the handling of motion and orientation data. This issue was addressed with improved restrictions. This issue is fixed in iOS 12.2. A website may be able to access sensor information without user consent.
How severe is CVE-2019-8554?: CVE-2019-8554 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-8554 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-8554?: CVE-2019-8554 affects Apple Iphone Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-8554?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-8554 published?: CVE-2019-8554 was published on 2019-12-18 and last updated on 2026-06-17.

References

https://support.apple.com/HT209599

Affected products (1)

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

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