MEDIUM
Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2008 SP2 and R2 SP1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allow an information vulnerability due to the way the Windows its:// protocol handler determines the zone of a request, aka "Microsoft Windows Information Disclosure Vulnerability"
Published Dec 12, 2017
6.5
MEDIUMCVSS 3.0
EPSS 9.62%
Description
Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2008 SP2 and R2 SP1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allow an information vulnerability due to the way the Windows its:// protocol handler determines the zone of a request, aka "Microsoft Windows Information Disclosure Vulnerability".
Affected products
-
- Version Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2008 SP2 and R2 SP1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709StatusaffectedConstraints-
- 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 Corporation | Microsoft Windows | n/a |
|
OR
- n/a
- 1511
- 1607
- 1703
- 1709
- n/a
- n/a
- n/a
- 1709
- n/a
- r2
- n/a
- r2
- 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.
6.5 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
9.62% 0.09617
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.09617
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 (34 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 9.62% (0.09617) | 95.34th | v5 (v2026.06.15) |
| Sep 22, 2026 | 9.62% (0.09617) | 95.26th | v5 (v2026.06.15) |
| Sep 21, 2026 | 7.67% (0.07671) | 94.41th | v5 (v2026.06.15) |
| Sep 6, 2026 | 9.62% (0.09617) | 95.15th | v5 (v2026.06.15) |
| Sep 5, 2026 | 7.67% (0.07671) | 94.28th | v5 (v2026.06.15) |
| Aug 30, 2026 | 9.62% (0.09617) | 95.13th | v5 (v2026.06.15) |
| Aug 28, 2026 | 7.67% (0.07671) | 94.24th | v5 (v2026.06.15) |
| Aug 24, 2026 | 9.62% (0.09617) | 95.10th | v5 (v2026.06.15) |
| Aug 23, 2026 | 7.67% (0.07671) | 94.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.62% (0.09617) | 94.85th | v5 (v2026.06.15) |
| May 22, 2026 | 23.45% (0.23451) | 96.04th | v4 (v2025.03.14) |
| Mar 22, 2026 | 19.04% (0.19039) | 95.26th | v4 (v2025.03.14) |
| Mar 21, 2026 | 28.96% (0.28962) | 96.52th | v4 (v2025.03.14) |
| Sep 3, 2025 | 25.96% (0.25961) | 96.11th | v4 (v2025.03.14) |
| Jun 28, 2025 | 20.85% (0.20851) | 95.32th | v4 (v2025.03.14) |
| May 30, 2025 | 26.91% (0.26908) | 96.07th | v4 (v2025.03.14) |
| May 2, 2025 | 24.26% (0.24260) | 95.78th | v4 (v2025.03.14) |
| Apr 5, 2025 | 29.46% (0.29459) | 96.22th | v4 (v2025.03.14) |
| Mar 30, 2025 | 23.93% (0.23933) | 95.56th | v4 (v2025.03.14) |
| Mar 29, 2025 | 52.91% (0.52907) | 97.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 23.93% (0.23933) | 95.57th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.58% (0.03584) | 91.99th | v3 (v2023.03.01) |
| Nov 22, 2023 | 3.58% (0.03584) | 90.62th | v3 (v2023.03.01) |
| Sep 27, 2023 | 4.99% (0.04990) | 91.89th | v3 (v2023.03.01) |
| Aug 28, 2023 | 5.87% (0.05871) | 92.46th | v3 (v2023.03.01) |
| Aug 27, 2023 | 7.48% (0.07481) | 93.27th | v3 (v2023.03.01) |
| May 5, 2023 | 7.80% (0.07805) | 93.22th | v3 (v2023.03.01) |
| Apr 13, 2023 | 9.32% (0.09318) | 93.74th | v3 (v2023.03.01) |
| Mar 23, 2023 | 16.81% (0.16815) | 95.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 22.01% (0.22007) | 95.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.42% (0.06416) | 91.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.85% (0.05853) | 77.42th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.76% (0.08756) | 86.41th | v5 (v2026.06.15) |
| Apr 14, 2021 | 8.76% (0.08756) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/102095 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039997 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11927 x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/102095 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039997 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11927 | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Dec 12, 2017
Updated Sep 16, 2024
Reserved Jul 31, 2017
Link CVE-2017-11927
CISA Vulnrichment
Updated n/a