XSS in Apple Icloud
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 class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.011 (65.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Apple Icloud
- Apple Icloud For Windows — versions unspecified
- Apple Icloud For Windows (Legacy) — versions unspecified
- Apple iOS — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple Itunes
- Apple Itunes For Windows — versions unspecified
- Apple Safari — versions unspecified
- Apple tvOS — versions unspecified
Weakness classification (CWE)
References
- support.apple.com/HT211168 (Vendor Advisory)
- support.apple.com/HT211171 (Vendor Advisory)
- support.apple.com/HT211175 (Vendor Advisory)
- support.apple.com/HT211178 (Vendor Advisory)
- support.apple.com/HT211179 (Vendor Advisory)
- support.apple.com/HT211181 (Vendor Advisory)
- support.apple.com/HT211177 (Broken Link, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-9843?
- CVE-2020-9843 is a high-severity vulnerability in Apple Icloud, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2020-06-09.
- How severe is CVE-2020-9843?
- High severity. CVSS v3 base score is 7.1 out of 10.