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No exploitation reportedFix available

CVE-2020-9910

No exploitation reported by the sources we read.

  • Published2020-10-16
  • Fixed in11.3 · 7.20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Multiple issues were addressed with improved logic. 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. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Timeline

dates in UTC
  1. 2020-10-1617:15CVE publishedNVD

Versions per branch

NVD
Apple icloud
BranchAffectedFixed in
11.x≥ 11.0, < 11.311.3
7.20< 7.207.20
Apple ipados
BranchAffectedFixed in
13.6< 13.613.6
Apple iphone os
BranchAffectedFixed in
13.6< 13.613.6

4 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Apple icloud to 11.3 · 7.20

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2020-10-16
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-mhx4-5j7f-6rxc

Frequently asked questions

What is CVE-2020-9910?

Multiple issues were addressed with improved logic. 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. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

Is CVE-2020-9910 actively exploited?

Active exploitation of CVE-2020-9910 has not been confirmed. Its EPSS score was 2.2% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-9910?

CVE-2020-9910 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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