How severe is CVE-2020-9912?

CVE-2020-9912 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-9912 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9912?

CVE-2020-9912 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-9912?

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

When was CVE-2020-9912 published?

CVE-2020-9912 was published on 2020-10-16 and last updated on 2026-06-17.

CVE-2020-9912

CVE-2020-9912 is a low-severity vulnerability in Apple Safari with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 2.1
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Safari
Published: 2020-10-16
Last modified: 2026-06-17

Description

A logic issue was addressed with improved restrictions. This issue is fixed in Safari 13.1.2. A malicious attacker may be able to change the origin of a frame for a download in Safari Reader mode.

Frequently asked questions

What is CVE-2020-9912?: A logic issue was addressed with improved restrictions. This issue is fixed in Safari 13.1.2. A malicious attacker may be able to change the origin of a frame for a download in Safari Reader mode.
How severe is CVE-2020-9912?: CVE-2020-9912 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-9912 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9912?: CVE-2020-9912 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-9912?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9912 published?: CVE-2020-9912 was published on 2020-10-16 and last updated on 2026-06-17.

References

https://support.apple.com/HT211292

Affected products (1)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*

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