A logic issue was addressed with improved validation
Published Apr 2, 2021
7.8
HIGHCVSS 3.1
EPSS 1.13%
Description
A logic issue was addressed with improved validation. This issue is fixed in watchOS 7.0, tvOS 14.0, iOS 14.0 and iPadOS 14.0, macOS Big Sur 11.0.1. A malicious application may be able to elevate privileges.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<14.0
- Version
-
- Version unspecifiedStatusaffectedConstraints<11.0
- Version
-
- Version unspecifiedStatusaffectedConstraints<14.0
- Version
-
- Version unspecifiedStatusaffectedConstraints<7.0
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apple | iOS and iPadOS | n/a |
| ||||||
| Apple | macOS | n/a |
| ||||||
| Apple | tvOS | n/a |
| ||||||
| Apple | watchOS | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.13% (0.01125) | 65.11th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.13% (0.01125) | 61.93th | v5 (v2026.06.15) |
| May 13, 2026 | 2.39% (0.02394) | 85.18th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.08% (0.00077) | 33.70th | v3 (v2023.03.01) |
| Dec 17, 2023 | 0.08% (0.00077) | 32.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00065) | 26.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.75% (0.04752) | 89.24th | v2 (v2022.01.01) |
| Jul 15, 2022 | 4.75% (0.04752) | 88.58th | v2 (v2022.01.01) |
| Jul 13, 2022 | 3.54% (0.03543) | 83.82th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.54% (0.03543) | 66.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.69% (0.00685) | 18.90th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.69% (0.00685) | 0.00th | v1 |
No CWE recorded.
References (4)
- https://support.apple.com/en-us/HT211843 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT211844 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT211850 x_refsource_MISCVendor Advisory
- https://support.apple.com/en-us/HT211931 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.apple.com/en-us/HT211843 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT211844 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT211850 | x_refsource_MISCVendor Advisory | |
| https://support.apple.com/en-us/HT211931 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.