An elevation of privilege vulnerability exists when Office Web Apps Server 2013 and Office Online Server fail to properly handle web requests, aka "Microsoft Office Elevation of Privilege Vulnerability." This affects Microsoft Office, Microsoft Office Online Server
Published Jun 14, 2018
5.4
MEDIUMCVSS 3.0
EPSS 3.54%
Description
An elevation of privilege vulnerability exists when Office Web Apps Server 2013 and Office Online Server fail to properly handle web requests, aka "Microsoft Office Elevation of Privilege Vulnerability." This affects Microsoft Office, Microsoft Office Online Server. This CVE ID is unique from CVE-2018-8245.
Affected products
-
- Version Web Apps Server 2013 Service Pack 1StatusaffectedConstraints-
- Version
-
- Version 2016StatusaffectedConstraints-
- 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 |
| ||||||
| Microsoft | Microsoft Office Online Server | n/a |
|
- 2016
- 2013
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 (32 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.54% (0.03538) | 88.89th | v5 (v2026.06.15) |
| Sep 22, 2026 | 3.54% (0.03538) | 88.75th | v5 (v2026.06.15) |
| Sep 21, 2026 | 4.83% (0.04828) | 91.60th | v5 (v2026.06.15) |
| Sep 20, 2026 | 3.54% (0.03538) | 88.74th | v5 (v2026.06.15) |
| Sep 6, 2026 | 3.44% (0.03439) | 88.19th | v5 (v2026.06.15) |
| Sep 5, 2026 | 4.69% (0.04694) | 91.21th | v5 (v2026.06.15) |
| Aug 30, 2026 | 3.44% (0.03439) | 88.12th | v5 (v2026.06.15) |
| Aug 28, 2026 | 4.69% (0.04694) | 91.16th | v5 (v2026.06.15) |
| Aug 24, 2026 | 3.44% (0.03439) | 88.05th | v5 (v2026.06.15) |
| Aug 23, 2026 | 4.69% (0.04694) | 91.13th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.18% (0.03180) | 86.36th | v5 (v2026.06.15) |
| Oct 6, 2025 | 2.10% (0.02098) | 83.43th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.66% (0.00664) | 69.49th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00357) | 72.96th | v3 (v2023.03.01) |
| Feb 28, 2024 | 0.36% (0.00357) | 71.41th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.30% (0.00305) | 68.97th | v3 (v2023.03.01) |
| Nov 5, 2023 | 0.30% (0.00305) | 66.51th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.36% (0.00358) | 68.29th | v3 (v2023.03.01) |
| Jun 8, 2023 | 0.44% (0.00441) | 71.21th | v3 (v2023.03.01) |
| May 8, 2023 | 0.45% (0.00452) | 71.38th | v3 (v2023.03.01) |
| Apr 20, 2023 | 0.37% (0.00368) | 68.34th | 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) |
| Oct 5, 2022 | 6.42% (0.06416) | 90.69th | v2 (v2022.01.01) |
| Apr 27, 2022 | 5.85% (0.05853) | 89.62th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.27% (0.05274) | 88.80th | v2 (v2022.01.01) |
| Mar 21, 2022 | 5.27% (0.05274) | 76.42th | 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/104319 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041104 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8247 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104319 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041104 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8247 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.