CVE-2016-0051Windows 10 Vulnerability
The WebDAV client 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 allows local users to gain privileges via a crafted application, aka "WebDAV Elevation…
Published Feb 10, 2016 · Updated May 6, 2026
Key Facts
Patch immediately- CVE-2016-0051 is a high-severity vulnerability (CVSS 7.8 v3) affecting Windows 10 (Microsoft), Windows 7 (Microsoft), Windows 8.1 (Microsoft) and 4 more products.
- It is exploited in the wild, listed in Industry KEV feed since Mar 6, 2019. Public exploit code is available.
- EPSS estimates a 23% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3
7.8
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
23%
Higher than 97.7% of all scored CVEs
Exploit maturity
Weaponized
ATLAS score
50/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Mar 6, 2019
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Weaponized
Public exploit code
4
Proof-of-concept links
In-the-wild evidence
2
Reports of active use
Description
The WebDAV client 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 allows local users to gain privileges via a crafted application, aka "WebDAV Elevation of Privilege Vulnerability."
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Mar 6, 2019 | n/a | Not reported |
Affected Products
10 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10Microsoft | 1511 | n/a |
| Windows 7Microsoft | See advisory | n/a |
| Windows 8.1Microsoft | See advisory | n/a |
| Windows Rt 8.1Microsoft | See advisory | n/a |
| Windows Server 2008Microsoft | r2-sp1 | n/a |
Timeline
Publicly disclosed
Feb 10, 2016
Added to Industry KEV feed
Mar 6, 2019
Last updated
May 6, 2026
Weakness Type
- CWE-264
References
- exploitMSF ms16_016_webdav.rb
- exploitVulnCheck exploitation report
- exploitExploitDB-39432
- exploitExploitDB-39788
- exploitExploitDB-40085
FAQ
Common Questions.
The WebDAV client 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 allows local users to gain privileges via a crafted application, aka "WebDAV Elevation of Privilege Vulnerability."
Affected: Windows 10 (Microsoft) versions 1511; Windows 7 (Microsoft); Windows 8.1 (Microsoft), among others. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Mar 6, 2019.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2016-0051 On Your Attack Surface?
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