An issue was discovered in certain Apple products
Published Apr 3, 2018
5.9
MEDIUMCVSS 3.0
EPSS 1.11%
Description
An issue was discovered in certain Apple products. macOS before 10.13.4 is affected. The issue involves the "Mail" component. It allows man-in-the-middle attackers to read S/MIME encrypted message content by sending HTML e-mail that references remote resources but lacks a valid S/MIME signature.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:M/Au:N/C:P/I:N/A:N
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 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.11% (0.01114) | 64.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.16% (0.01159) | 62.87th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.14% (0.00145) | 50.84th | v3 (v2023.03.01) |
| Jan 17, 2024 | 0.14% (0.00145) | 50.33th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.17% (0.00173) | 53.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.27% (0.00273) | 62.92th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.12% (0.00123) | 0.41th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.12% (0.00123) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/103582 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040608 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://support.apple.com/HT208692 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103582 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040608 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://support.apple.com/HT208692 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.