Home/CVE/The WebDAV client in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Window
CVE

CVE-2016-0051

The WebDAV client in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Window

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.".

HIGH · CVSS 7.8 EPSS 0.66115
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

7
microsoft windows 10all versions
microsoft windows 7all versions
microsoft windows 8.1all versions
microsoft windows rt 8.1all versions
microsoft windows server 2008all versions
microsoft windows server 2012all versions
microsoft windows vistaall versions
⚠

Public Exploits & PoCs

6
localMicrosoft Windows 7 SP1 - 'mrxdav.sys' WebDAV Privilege Escalation (MS16-016) (Metasploit)verified
localMicrosoft Windows 7 - 'WebDAV' Local Privilege Escalation (MS16-016) (2)verified
localMicrosoft Windows 7 SP1 (x86) - 'WebDAV' Local Privilege Escalation (MS16-016) (1)verified
pocwww.exploit-db.com · 39432www.exploit-db.com
pocwww.exploit-db.com · 39788www.exploit-db.com
pocwww.exploit-db.com · 40085www.exploit-db.com
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Scoring & Timeline

7.8
HIGH · CVSS v3.0 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Feb 2016 · 11:59 AM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securitytracker.com/id/1034980
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-016
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