CVE-2020-9850: apple icloud
Vulnerability summary
CVE-2020-9850 is a critical (CVSS 9.8) vulnerability in apple icloud. EPSS estimates a 77.40% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 9 · Related 5Timeline
- 09-06-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. A remote attacker may be able to cause arbitrary code execution.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
77.40%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
+0.15 pp
From 77.25% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSafari in Operator Side Effect Exploit
exploit/osx/browser/safari_in_operator_side_effect
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Apple11 products
- icloud< 7.19 | ≥ 11.0, < 11.2
- icloud for windows≥ unspecified, < iCloud for Windows 11.2
- icloud for windows (legacy)≥ unspecified, < iCloud for Windows 7.19
- ios≥ unspecified, < iOS 13.5 and iPadOS 13.5
- ipados< 13.5
Ubuntu4 products
- qtwebkit-opensource-srcAll versions (No fix recorded)
- qtwebkit-sourceAll versions (No fix recorded)
- webkit2gtkAll versions (No fix recorded) | < 2.28.3-0ubuntu0.18.04.1 | < 2.28.3-0ubuntu0.20.04.1
- webkitgtkAll versions (No fix recorded)
Debian2 products
- webkit2gtk< 2.28.3-1
- wpewebkit< 2.28.3-1
3 vendors · 17 products
