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CVE-2020-3852

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL...

5.3 Medium

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL scheme may be incorrectly ignored when determining multimedia permission for a website.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

0.97%Up 0.9 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.3

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL scheme may be incorrectly ignored when determining multimedia permission for a website.

Record
CVE-2020-3852
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness
CWE-863
Updated
2026-11-02
CVE List No score

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL scheme may be incorrectly ignored when determining multimedia permission for a website.

Record
CVE-2020-3852
Updated
2026-11-02
EUVDEUVD-2020-25117 No score

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL scheme may be incorrectly ignored when determining multimedia permission for a website.

Record
EUVD-2020-25117
Updated
2026-11-03
GitHub AdvisoriesGHSA-x52p-3288-cq6p No score

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL...

A logic issue was addressed with improved validation. This issue is fixed in Safari 13.0.5. A URL scheme may be incorrectly ignored when determining multimedia permission for a website.

Record
GHSA-x52p-3288-cq6p
Weakness
CWE-20
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-3852 is a medium vulnerability (CVSS 5.3) in Apple Safari, published October 27, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.97%, the 62nd percentile. No source names a fixed version.

References

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