A security feature bypass vulnerability exists when the Microsoft Outlook attachment block filter does not properly handle attachments, aka "Microsoft Outlook Security Feature Bypass Vulnerability." This affects Microsoft Office
Published May 9, 2018
6.5
MEDIUMCVSS 3.0
EPSS 5.35%
Description
A security feature bypass vulnerability exists when the Microsoft Outlook attachment block filter does not properly handle attachments, aka "Microsoft Outlook Security Feature Bypass Vulnerability." This affects Microsoft Office.
Affected products
-
- Version 2016 Click-to-Run (C2R) for 32-bit editionsStatusaffectedConstraints-
- Version 2016 Click-to-Run (C2R) for 64-bit editionsStatusaffectedConstraints-
- 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft Office | 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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
AV:N/AC:M/Au:N/C:N/I:P/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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (31 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.35% (0.05354) | 92.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.98% (0.04977) | 91.06th | v5 (v2026.06.15) |
| Jan 29, 2026 | 19.42% (0.19419) | 95.21th | v4 (v2025.03.14) |
| Nov 23, 2025 | 15.27% (0.15266) | 94.34th | v4 (v2025.03.14) |
| Nov 21, 2025 | 19.42% (0.19419) | 95.14th | v4 (v2025.03.14) |
| Nov 18, 2025 | 16.76% (0.16756) | 94.42th | v4 (v2025.03.14) |
| Oct 30, 2025 | 19.42% (0.19419) | 95.12th | v4 (v2025.03.14) |
| Oct 25, 2025 | 24.01% (0.24007) | 95.77th | v4 (v2025.03.14) |
| Sep 27, 2025 | 19.60% (0.19604) | 95.23th | v4 (v2025.03.14) |
| Aug 31, 2025 | 16.98% (0.16977) | 94.71th | v4 (v2025.03.14) |
| May 3, 2025 | 13.24% (0.13239) | 93.77th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.05% (0.08051) | 91.32th | v4 (v2025.03.14) |
| Mar 29, 2025 | 18.33% (0.18326) | 92.12th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.05% (0.08051) | 91.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.23% (0.00226) | 61.78th | v3 (v2023.03.01) |
| Sep 30, 2023 | 0.23% (0.00226) | 60.46th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.29% (0.00295) | 65.00th | v3 (v2023.03.01) |
| May 8, 2023 | 0.51% (0.00514) | 73.20th | v3 (v2023.03.01) |
| May 3, 2023 | 0.29% (0.00295) | 64.63th | v3 (v2023.03.01) |
| Mar 15, 2023 | 0.30% (0.00302) | 64.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00429) | 70.45th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.42% (0.06416) | 91.03th | v2 (v2022.01.01) |
| Aug 30, 2022 | 6.42% (0.06416) | 90.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.85% (0.05853) | 89.57th | v2 (v2022.01.01) |
| Mar 22, 2022 | 5.85% (0.05853) | 77.88th | v2 (v2022.01.01) |
| Feb 13, 2022 | 5.27% (0.05274) | 76.15th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.79% (0.04794) | 74.58th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.76% (0.08756) | 86.41th | v1 |
| Jan 6, 2022 | 8.76% (0.08756) | 86.25th | v1 |
| Sep 1, 2021 | 8.76% (0.08756) | 93.70th | v1 |
| Apr 14, 2021 | 8.76% (0.08756) | 0.00th | v1 |
No CWE recorded.
References (3)
- http://www.securityfocus.com/bid/104039 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040852 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8150 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104039 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040852 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8150 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.