Search/CVE-2016-0099
● CVE — High

CVE-2016-0099

VendormicrosoftProductwindows 7, windows server 2008, windows vista, windows 10 1507, windows 8.1, windows server 2012, windows 10 1511DiscoveredMar 9, 2016UpdatedApr 22, 2026

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."

CVSS v3.1
7.8 HIGH
EPSS
37.0%
probability of exploitation in 30 days
CISA KEV
Listed
confirmed active exploitation
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 30, 2026
▼ 0.12pp
37.2% → 37.0% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
disclosure → media coverage
Mar 9, 2016
Disclosure — published as a CVE record. · last revised by NVD Apr 22, 2026
Public PoC (1)
Unverified third-party code — review before executing.