# CVE-2016-0099

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."

- Page: https://www.vulneraibility.com/cve/CVE-2016-0099
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2022-03-03; CISA due date 2022-03-24; known ransomware use
- EPSS: 37.05% (percentile 98.5)
- Public exploit code: 4 on Exploit-DB · 1 Metasploit module · 1 GitHub proof of concept (first 2016-03-21)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-02-10)
- Weakness: CWE-120
- Published: 2016-03-09

## Affected

- microsoft:windows_10_1507
- microsoft:windows_10_1511
- microsoft:windows_7
- microsoft:windows_8.1
- microsoft:windows_server_2008
- microsoft:windows_server_2012
- microsoft:windows_vista

## References

- [exploit] https://www.exploit-db.com/exploits/40107/
- [exploit] https://www.exploit-db.com/exploits/39719/
- [exploit] https://www.exploit-db.com/exploits/39809/
- [other] http://www.securityfocus.com/bid/84034
- [other] http://www.securitytracker.com/id/1035210
- [advisory] https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-032
- [exploit] https://www.exploit-db.com/exploits/39574/
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0099

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.