A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Spoofing Vulnerability." This affects Microsoft Exchange Server
Published May 9, 2018
5.4
MEDIUMCVSS 3.0
EPSS 3.51%
Description
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Spoofing Vulnerability." This affects Microsoft Exchange Server.
Affected products
-
- Version 2016 Cumulative Update 8StatusaffectedConstraints-
- Version 2016 Cumulative Update 9StatusaffectedConstraints-
- 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 Exchange Server | n/a |
|
- 2016
- 2016
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:L/I:L/A:N
AV:N/AC:M/Au:N/C:P/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 | 3.51% (0.03510) | 88.81th | v5 (v2026.06.15) |
| Sep 22, 2026 | 3.51% (0.03510) | 88.68th | v5 (v2026.06.15) |
| Sep 21, 2026 | 4.79% (0.04789) | 91.55th | v5 (v2026.06.15) |
| Sep 20, 2026 | 3.51% (0.03510) | 88.67th | v5 (v2026.06.15) |
| Sep 6, 2026 | 3.58% (0.03582) | 88.64th | v5 (v2026.06.15) |
| Sep 5, 2026 | 4.89% (0.04887) | 91.51th | v5 (v2026.06.15) |
| Aug 30, 2026 | 3.58% (0.03582) | 88.57th | v5 (v2026.06.15) |
| Aug 28, 2026 | 4.89% (0.04887) | 91.46th | v5 (v2026.06.15) |
| Aug 24, 2026 | 3.58% (0.03582) | 88.50th | v5 (v2026.06.15) |
| Aug 23, 2026 | 4.89% (0.04887) | 91.43th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.22% (0.03219) | 86.54th | v5 (v2026.06.15) |
| Nov 23, 2025 | 1.47% (0.01470) | 80.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.34% (0.00345) | 54.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.33% (0.00325) | 71.61th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00325) | 69.96th | v3 (v2023.03.01) |
| Sep 30, 2023 | 0.33% (0.00325) | 67.25th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.36% (0.00358) | 68.29th | v3 (v2023.03.01) |
| May 8, 2023 | 0.63% (0.00625) | 75.79th | v3 (v2023.03.01) |
| May 3, 2023 | 0.36% (0.00358) | 67.93th | v3 (v2023.03.01) |
| Mar 15, 2023 | 0.37% (0.00368) | 68.21th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.39% (0.00388) | 69.02th | 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 | 9.25% (0.09255) | 86.70th | v1 |
| Jan 6, 2022 | 9.25% (0.09255) | 86.54th | v1 |
| Sep 1, 2021 | 9.25% (0.09255) | 93.94th | v1 |
| Apr 14, 2021 | 9.25% (0.09255) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/104045 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040850 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8153 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104045 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040850 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8153 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.