How severe is CVE-2019-8727?

CVE-2019-8727 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2019-8727 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-8727?

CVE-2019-8727 affects Apple Iphone Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-8727?

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

When was CVE-2019-8727 published?

CVE-2019-8727 was published on 2019-12-18 and last updated on 2026-06-17.

CVE-2019-8727

CVE-2019-8727 is a medium-severity vulnerability in Apple Iphone Os with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 4.3
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Iphone Os
Published: 2019-12-18
Last modified: 2026-06-17

Description

A logic issue was addressed with improved state management. This issue is fixed in iOS 13. Visiting a malicious website may lead to address bar spoofing.

Frequently asked questions

What is CVE-2019-8727?: A logic issue was addressed with improved state management. This issue is fixed in iOS 13. Visiting a malicious website may lead to address bar spoofing.
How severe is CVE-2019-8727?: CVE-2019-8727 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2019-8727 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-8727?: CVE-2019-8727 affects Apple Iphone Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-8727?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-8727 published?: CVE-2019-8727 was published on 2019-12-18 and last updated on 2026-06-17.

References

https://support.apple.com/HT210606

Affected products (1)

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

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