CVE-2016-0099 (GCVE-0-2016-0099)

Vulnerability from cvelistv5 – Published: 2016-03-09 11:00 – Updated: 2025-10-21 23:55
VLAI? CISA KEV
Summary
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."
CWE
  • n/a
Assigner
References
https://www.exploit-db.com/exploits/40107/ exploitx_refsource_EXPLOIT-DB
https://www.exploit-db.com/exploits/39719/ exploitx_refsource_EXPLOIT-DB
https://www.exploit-db.com/exploits/39809/ exploitx_refsource_EXPLOIT-DB
http://www.securityfocus.com/bid/84034 vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1035210 vdb-entryx_refsource_SECTRACK
https://docs.microsoft.com/en-us/security-updates… vendor-advisoryx_refsource_MS
https://www.exploit-db.com/exploits/39574/ exploitx_refsource_EXPLOIT-DB
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2016-0099

Status: Confirmed

Status Updated: 2022-03-03 00:00 UTC

Exploited: Yes


Timestamps
First Seen: 2022-03-03
Asserted: 2022-03-03

Scope
Notes: KEV entry: Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerability | Affected: Microsoft / Windows | Description: 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. | Required action: Apply updates per vendor instructions. | Due date: 2022-03-24 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2016-0099

Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev


Details
Cwes CWE-264
Feed CISA Known Exploited Vulnerabilities Catalog
Product Windows
Due Date 2022-03-24
Date Added 2022-03-03
Vendorproject Microsoft
Vulnerabilityname Microsoft Windows Secondary Logon Service Privilege Escalation Vulnerability
Knownransomwarecampaignuse Known

References

Created: 2026-02-02 12:28 UTC | Updated: 2026-02-06 07:17 UTC
Show details on NVD website

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}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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