Vulnerability Details : CVE-2020-9843
An input validation issue was addressed with improved input validation. 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. Processing maliciously crafted web content may lead to a cross site scripting attack.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2020-9843
- cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
- cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9843
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9843
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:P |
8.6
|
4.9
|
NIST | |
7.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |
2.8
|
3.7
|
NIST |
CWE ids for CVE-2020-9843
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-9843
-
https://support.apple.com/HT211171
About the security content of tvOS 13.4.5 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211181
About the security content of iCloud for Windows 7.19 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211179
About the security content of iCloud for Windows 11.2 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211168
About the security content of iOS 13.5 and iPadOS 13.5 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211177
About the security content of Safari 13.1.1 - Apple SupportBroken Link;Vendor Advisory
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https://support.apple.com/HT211178
About the security content of iTunes 12.10.7 for Windows - Apple SupportVendor Advisory
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https://support.apple.com/HT211175
About the security content of watchOS 6.2.5 - Apple SupportVendor Advisory
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