HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2022-03-03Vulnerability

CVE-2016-0099

A privilege escalation vulnerability exists in Microsoft Windows if the Windows Secondary Logon Service fails to properly manage request handles in memory. An attacker who successfully exploited this vulnerability could run arbitrary code as an administrator.

Properties

Vulnerability name
Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerability
First seen
2025-10-21T23:55:54+00:00
Cvss score
7.8
Epss score
0.37045
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-03-24
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-03-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-03-03
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor project
Microsoft

Related Entities (12)

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CVE-2016-0099 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal