CVE-2019-0986

MEDIUM

Windows ProfSvc - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-0986. PoCs published by padovah4ck.

AI-analyzed exploit summary This repository contains a functional proof-of-concept exploit for CVE-2019-0986, which involves creating hard links to exploit a vulnerability in Windows. The code includes methods for handling file paths, native file handles, and hard link creation using Windows API calls.

Description

An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) improperly handles symlinks. An attacker who successfully exploited this vulnerability could delete files and folders in an elevated context. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and delete files or folders of their choosing. The security update addresses the vulnerability by correcting how the Windows User Profile Service handles symlinks.

Exploits (1)

nomisec WORKING POC 36 stars
by padovah4ck · poc
https://github.com/padovah4ck/CVE-2019-0986

This repository contains a functional proof-of-concept exploit for CVE-2019-0986, which involves creating hard links to exploit a vulnerability in Windows. The code includes methods for handling file paths, native file handles, and hard link creation using Windows API calls.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Windows (specific versions affected by CVE-2019-0986)
No auth needed
Prerequisites: Access to the target system · Ability to execute arbitrary code on the target system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Scores

CVSS v3 6.3
EPSS 0.0205
EPSS Percentile 78.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

Details

CWE
CWE-59
Status published
Products (18)
microsoft/windows_10
microsoft/windows_10 1607
microsoft/windows_10 1703
microsoft/windows_10 1709
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1903
microsoft/windows_7
microsoft/windows_8.1
microsoft/windows_rt_8.1
... and 8 more
Published Jun 12, 2019
Tracked Since Feb 18, 2026