HIGH
Windows Backup Service Elevation of Privilege Vulnerability
Published Jan 10, 2023
7.1
HIGHCVSS 3.1
EPSS 5.33%
Description
Windows Backup Service Elevation of Privilege Vulnerability
Affected products
-
- Version 10.0.10240.0StatusaffectedConstraints<10.0.10240.19685
- Version
-
- Version 10.0.14393.0StatusaffectedConstraints<10.0.14393.5648
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.17763.3887
- Version 10.0.17763.0StatusaffectedConstraints<10.0.17763.3887
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.19042.2486
- Version
-
- Version 10.0.19043.0StatusaffectedConstraints<10.0.19044.2486
- Version
-
- Version 10.0.19045.0StatusaffectedConstraints<10.0.19045.2486
- Version
-
- Version 10.0.0StatusaffectedConstraints<10.0.22000.1455
- Version
-
- Version 10.0.22621.0StatusaffectedConstraints<10.0.22621.1105
- Version
-
- Version 6.1.0StatusaffectedConstraints<6.1.7601.26321
- Version
-
- Version 6.1.0StatusaffectedConstraints<6.1.7601.26321
- 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 10 Version 1507 | n/a |
| |||||||||
| Microsoft | Windows 10 Version 1607 | n/a |
| |||||||||
| Microsoft | Windows 10 Version 1809 | n/a |
| |||||||||
| Microsoft | Windows 10 Version 20H2 | n/a |
| |||||||||
| Microsoft | Windows 10 Version 21H2 | n/a |
| |||||||||
| Microsoft | Windows 10 Version 22H2 | n/a |
| |||||||||
| Microsoft | Windows 11 version 21H2 | n/a |
| |||||||||
| Microsoft | Windows 11 version 22H2 | n/a |
| |||||||||
| Microsoft | Windows 7 | n/a |
| |||||||||
| Microsoft | Windows 7 Service Pack 1 | n/a |
|
OR
- n/a
- 20h2
- 21h2
- 22h2
- 1607
- 1809
- n/a
- n/a
- 21h2
- 21h2
- 22h2
- 22h2
- 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.
7.1 HIGH CVE.org
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact High
Exploit Maturity Unreported
1 other source (NVD) ▾
7.1 HIGH NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Oct 8, 2024 · SSVC 2.0.3
5.33% 0.05327
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05327
Score over time
2023–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (48 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.33% (0.05327) | 92.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.33% (0.05327) | 91.54th | v5 (v2026.06.15) |
| Jun 9, 2026 | 37.93% (0.37929) | 97.30th | v4 (v2025.03.14) |
| May 9, 2026 | 32.98% (0.32977) | 96.93th | v4 (v2025.03.14) |
| Apr 7, 2026 | 51.96% (0.51956) | 97.90th | v4 (v2025.03.14) |
| Apr 6, 2026 | 38.30% (0.38299) | 97.21th | v4 (v2025.03.14) |
| Mar 7, 2026 | 57.30% (0.57298) | 98.11th | v4 (v2025.03.14) |
| Feb 25, 2026 | 59.72% (0.59721) | 98.21th | v4 (v2025.03.14) |
| Feb 23, 2026 | 60.85% (0.60853) | 98.26th | v4 (v2025.03.14) |
| Feb 22, 2026 | 56.02% (0.56016) | 98.04th | v4 (v2025.03.14) |
| Jan 28, 2026 | 54.79% (0.54793) | 97.96th | v4 (v2025.03.14) |
| Jan 13, 2026 | 51.10% (0.51099) | 97.77th | v4 (v2025.03.14) |
| Jan 11, 2026 | 52.90% (0.52895) | 97.84th | v4 (v2025.03.14) |
| Dec 28, 2025 | 47.31% (0.47313) | 97.57th | v4 (v2025.03.14) |
| Dec 27, 2025 | 45.91% (0.45914) | 97.52th | v4 (v2025.03.14) |
| Nov 21, 2025 | 47.31% (0.47313) | 97.55th | v4 (v2025.03.14) |
| Nov 18, 2025 | 39.34% (0.39342) | 97.12th | v4 (v2025.03.14) |
| Oct 28, 2025 | 47.31% (0.47313) | 97.54th | v4 (v2025.03.14) |
| Oct 27, 2025 | 45.91% (0.45914) | 97.49th | v4 (v2025.03.14) |
| Oct 1, 2025 | 47.31% (0.47313) | 97.62th | v4 (v2025.03.14) |
| Jul 26, 2025 | 45.91% (0.45914) | 97.49th | v4 (v2025.03.14) |
| Mar 25, 2025 | 42.53% (0.42532) | 97.17th | v4 (v2025.03.14) |
| Mar 19, 2025 | 32.77% (0.32765) | 96.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 34.89% (0.34892) | 96.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.26% (0.00263) | 66.52th | v3 (v2023.03.01) |
| Jun 9, 2024 | 0.28% (0.00279) | 68.35th | v3 (v2023.03.01) |
| May 26, 2024 | 0.37% (0.00374) | 72.69th | v3 (v2023.03.01) |
| Apr 29, 2024 | 0.38% (0.00381) | 72.71th | v3 (v2023.03.01) |
| Feb 24, 2024 | 0.39% (0.00389) | 72.57th | v3 (v2023.03.01) |
| Feb 12, 2024 | 2.19% (0.02192) | 89.06th | v3 (v2023.03.01) |
| Jan 30, 2024 | 1.56% (0.01557) | 85.86th | v3 (v2023.03.01) |
| Jan 17, 2024 | 2.19% (0.02192) | 88.27th | v3 (v2023.03.01) |
| Dec 23, 2023 | 1.56% (0.01557) | 85.78th | v3 (v2023.03.01) |
| Dec 11, 2023 | 3.08% (0.03075) | 89.95th | v3 (v2023.03.01) |
| Oct 14, 2023 | 1.56% (0.01557) | 85.72th | v3 (v2023.03.01) |
| Oct 1, 2023 | 1.65% (0.01647) | 86.09th | v3 (v2023.03.01) |
| Sep 9, 2023 | 1.56% (0.01557) | 85.63th | v3 (v2023.03.01) |
| Aug 19, 2023 | 13.95% (0.13953) | 94.96th | v3 (v2023.03.01) |
| Jul 8, 2023 | 30.21% (0.30213) | 96.34th | v3 (v2023.03.01) |
| May 8, 2023 | 3.92% (0.03922) | 90.64th | v3 (v2023.03.01) |
| Apr 28, 2023 | 0.45% (0.00448) | 71.25th | v3 (v2023.03.01) |
| Apr 19, 2023 | 0.54% (0.00539) | 73.85th | v3 (v2023.03.01) |
| Apr 14, 2023 | 0.55% (0.00549) | 74.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.53% (0.00534) | 73.59th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.37% (0.01372) | 71.57th | v2 (v2022.01.01) |
| Jan 19, 2023 | 1.37% (0.01372) | 71.00th | v2 (v2022.01.01) |
| Jan 13, 2023 | 1.40% (0.01404) | 71.52th | v2 (v2022.01.01) |
| Jan 11, 2023 | 0.89% (0.00885) | 27.27th | v2 (v2022.01.01) |
Weaknesses (1)
References (1)
| Link | Providers | Tags |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21752 | vendor-advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jan 10, 2023
Updated Jan 1, 2025
Reserved Dec 13, 2022
Link CVE-2023-21752
CISA Vulnrichment
Updated Oct 8, 2024