The Secondary Logon Service in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 does not properly process request handles, which allows local users to gain privileges via a crafted application, aka "Secondary Logon Elevation of Privilege Vulnerability."
Published Mar 9, 2016 ·Due Mar 24, 2022
7.8
HIGHCVSS 3.1
EPSS 37.05%
Description
The Secondary Logon Service in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold and 1511 does not properly process request handles, which allows local users to gain privileges via a crafted application, aka "Secondary Logon Elevation of Privilege Vulnerability."
Affected products
No data.
- n/a
- n/a
- n/a
- n/a
- 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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
Date Added
Mar 3, 2022
Patch Due
Mar 24, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 10, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 37.05% (0.37045) | 98.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 36.91% (0.36913) | 98.31th | v5 (v2026.06.15) |
| May 6, 2026 | 89.75% (0.89751) | 99.58th | v4 (v2025.03.14) |
| Sep 4, 2025 | 91.32% (0.91320) | 99.65th | v4 (v2025.03.14) |
| Mar 17, 2025 | 90.19% (0.90188) | 99.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.24% (0.01238) | 86.07th | v3 (v2023.03.01) |
| Jul 25, 2024 | 1.24% (0.01238) | 85.62th | v3 (v2023.03.01) |
| Jul 2, 2024 | 0.04% (0.00044) | 10.27th | v3 (v2023.03.01) |
| Jun 10, 2023 | 0.04% (0.00044) | 8.26th | v3 (v2023.03.01) |
| May 2, 2023 | 0.05% (0.00052) | 18.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.06% (0.00056) | 21.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.61% (0.03613) | 84.99th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.61% (0.03613) | 83.46th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.61% (0.03613) | 66.62th | v2 (v2022.01.01) |
References (8)
- http://www.securityfocus.com/bid/84034 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1035210 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-032 vendor-advisoryx_refsource_MSPatchVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0099 government-resourceUS Government Resource
- https://www.exploit-db.com/exploits/39574/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/39719/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/39809/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/40107/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/84034 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1035210 | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-032 | vendor-advisoryx_refsource_MSPatchVendor Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0099 | government-resourceUS Government Resource | |
| https://www.exploit-db.com/exploits/39574/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/39719/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/39809/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/40107/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.