CVE-2016-0051

high
Published 2016-02-10 ยท Modified 2026-05-06
CVSS v3
7.8
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
8.8

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."

Predictions

Exploit likelihood
75%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-39788 local windows verified
hex0r ยท 2016-05-09

Microsoft Windows 7 - 'WebDAV' Local Privilege Escalation (MS16-016) (2)

Source code queued for fetch โ€” refresh in a moment.
EDB-40085 local windows verified
Metasploit ยท 2016-07-11

Microsoft Windows 7 SP1 - 'mrxdav.sys' WebDAV Privilege Escalation (MS16-016) (Metasploit)

Source code queued for fetch โ€” refresh in a moment.
EDB-39432 local windows_x86 verified
koczkatamas ยท 2016-02-10

Microsoft Windows 7 SP1 (x86) - 'WebDAV' Local Privilege Escalation (MS16-016) (1)

Source code queued for fetch โ€” refresh in a moment.

Metasploit modules

MS16-016 mrxdav.sys WebDav Local Privilege Escalation
Source fetch failed: fetch_error โ€” view the original via the link above.

OS impact

windows Windows Affected 4 releases
VersionStatusFixed in
r2 Affected โ€”
1511 Affected โ€”
- Affected โ€”
โ€” Affected โ€”

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.