MEDIUM KEV
An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'
Published Apr 8, 2019 ·Due Jun 13, 2022
6.5
MEDIUMCVSS 3.1
EPSS 9.64%
Description
An information disclosure vulnerability exists in the way that the Windows SMB Server handles certain requests, aka 'Windows SMB Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-0704, CVE-2019-0821.
Affected products
-
- Version 10 Version 1607 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1607 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1703 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1703 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1709 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1709 for ARM64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1709 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1803 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 Version 1803 for ARM64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1803 for x64-based SystemsStatusaffectedConstraints-
- Version 10 Version 1809 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 for 32-bit SystemsStatusaffectedConstraints-
- Version 10 for x64-based SystemsStatusaffectedConstraints-
- Version 7 for 32-bit Systems Service Pack 1StatusaffectedConstraints-
- Version 7 for x64-based Systems Service Pack 1StatusaffectedConstraints-
- Version 8.1 for 32-bit systemsStatusaffectedConstraints-
- Version 8.1 for x64-based systemsStatusaffectedConstraints-
- Version RT 8.1StatusaffectedConstraints-
- Version
-
- Version 2008 R2 for x64-based Systems Service Pack 1 (Core installation)StatusaffectedConstraints-
- 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 | Windows | n/a |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Microsoft | Windows Server | n/a |
|
OR
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- n/a
- n/a
- r2
- r2
- n/a
- r2
- n/a
- 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.
6.5 MEDIUM NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
No CVSS v3.0 score for this CVE.
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
Listed in CISA KEV KEV
Date Added
May 23, 2022
Patch Due
Jun 13, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 7, 2025 · SSVC 2.0.3
9.64% 0.09640
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.09640
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 (26 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 9.64% (0.09640) | 95.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 9.64% (0.09640) | 94.86th | v5 (v2026.06.15) |
| May 22, 2026 | 19.23% (0.19227) | 95.45th | v4 (v2025.03.14) |
| Mar 10, 2026 | 23.18% (0.23175) | 95.83th | v4 (v2025.03.14) |
| Nov 21, 2025 | 19.87% (0.19868) | 95.22th | v4 (v2025.03.14) |
| Nov 18, 2025 | 11.98% (0.11984) | 93.08th | v4 (v2025.03.14) |
| Oct 30, 2025 | 19.87% (0.19868) | 95.20th | v4 (v2025.03.14) |
| Oct 22, 2025 | 11.25% (0.11253) | 93.18th | v4 (v2025.03.14) |
| May 24, 2025 | 9.10% (0.09101) | 92.21th | v4 (v2025.03.14) |
| May 1, 2025 | 11.00% (0.10995) | 93.06th | v4 (v2025.03.14) |
| Mar 30, 2025 | 7.70% (0.07695) | 91.09th | v4 (v2025.03.14) |
| Mar 29, 2025 | 52.53% (0.52533) | 96.99th | v4 (v2025.03.14) |
| Mar 25, 2025 | 7.70% (0.07695) | 91.04th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.30% (0.06296) | 90.24th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.20% (0.00199) | 58.71th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.21% (0.00207) | 58.87th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00207) | 56.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.38% (0.01376) | 71.76th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.38% (0.01376) | 71.72th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.38% (0.01376) | 69.56th | v2 (v2022.01.01) |
| Mar 17, 2022 | 2.73% (0.02732) | 63.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.29% (0.02288) | 58.26th | v2 (v2022.01.01) |
| Feb 3, 2022 | 17.64% (0.17642) | 92.83th | v1 |
| Jan 6, 2022 | 17.64% (0.17642) | 92.74th | v1 |
| Sep 1, 2021 | 4.56% (0.04557) | 86.26th | v1 |
| Apr 14, 2021 | 4.56% (0.04557) | 0.00th | v1 |
Weaknesses (0)
No CWE recorded.
References (2)
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0703 x_refsource_CONFIRMPatchVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0703 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0703 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-0703 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Apr 8, 2019
Updated Oct 21, 2025
Reserved Nov 26, 2018
Link CVE-2019-0703
CISA Vulnrichment
Updated Feb 7, 2025