Exploited Vulnerabilities DailyCVE-2021-1879: Apple iOS, iPadOS, and watchOS
EPSS7.0%No. 1350 of 1739 in KEV
CVE year2021listed the same year
Same vendor in KEV95
Same product4
| Field | Value |
|---|---|
| Vendor | Apple |
| Product | iOS, iPadOS, and watchOS |
| Name | Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability |
| Added to KEV | 2021-11-03 |
| US federal due date | 2021-11-17 |
| Ransomware use | Unknown |
| CWE | CWE-79 |
CISA description
Apple iOS, iPadOS, and watchOS WebKit contain an unspecified vulnerability that allows for universal cross-site scripting (XSS) when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2023-41061 | Apple iOS, iPadOS, and watchOS | 2023-09-11 | 4.3% | Unknown |
| CVE-2020-9819 | Apple iOS, iPadOS, and watchOS | 2021-11-03 | 2.1% | Unknown |
| CVE-2020-9818 | Apple iOS, iPadOS, and watchOS | 2021-11-03 | 2.2% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Apple iOS, iPadOS, and watchOS vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2021-11-03.