CVE-2020-9862

Name: CVE-2020-9862
Creator: NVD / NIST
Published: 2020-10-16T17:15:15.433+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.74%

Last modified Jun 17, 2026

CVE-2020-9862 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A command injection issue existed in Web Inspector. This issue was addressed with improved escaping. EPSS estimates a 1.74% chance of exploitation in the next 30 days.

Description

A command injection issue existed in Web Inspector. This issue was addressed with improved escaping. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Copying a URL from Web Inspector may lead to command injection.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

1.74%

74.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apple	Icloud	< 7.20
Apple	Icloud	>= 11.0, < 11.3
Apple	Itunes	< 12.10.8
Apple	Safari	< 13.1.2
Apple	Ipados	< 13.6
Apple	Iphone Os	< 13.6
Apple	Tvos	< 13.4.8
Apple	Watchos	< 6.2.8

References

https://support.apple.com/HT211288Vendor Advisory
https://support.apple.com/HT211290Vendor Advisory
https://support.apple.com/HT211291Vendor Advisory
https://support.apple.com/HT211292Vendor Advisory
https://support.apple.com/HT211293Vendor Advisory
https://support.apple.com/HT211294Vendor Advisory
https://support.apple.com/HT211295Vendor Advisory
https://support.apple.com/HT211288Vendor Advisory
https://support.apple.com/HT211290Vendor Advisory
https://support.apple.com/HT211291Vendor Advisory
https://support.apple.com/HT211292Vendor Advisory
https://support.apple.com/HT211293Vendor Advisory
https://support.apple.com/HT211294Vendor Advisory
https://support.apple.com/HT211295Vendor Advisory

Timeline

Published: Oct 16, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-9862?

How severe is CVE-2020-9862?

CVE-2020-9862 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.74% probability of exploitation in the next 30 days.

How do I fix CVE-2020-9862?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-9862?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST