Actively exploited · Published Jan 13, 2015 · Assigned by microsoft
CVE-2015-0016
High 7.8 Exploited
In plain English
A high-severity path traversal in Windows from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on May 25, 2022). The chance it is exploited in the next 30 days is estimated at 75.8% (higher than 99.5% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit. Apply updates per vendor instructions.
CISA guidance
Apply updates per vendor instructions.
Federal agencies must remediate by Jun 15, 2022.
Official description
Directory traversal vulnerability in the TS WebProxy (aka TSWbPrxy) component in Microsoft Windows Vista SP2, Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to gain privileges via a crafted pathname in an executable file, as demonstrated by a transition from Low Integrity to Medium Integrity, aka "Directory Traversal Elevation of Privilege Vulnerability."
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- 71965 vdb-entry, x_refsource_BID
- 1031524 vdb-entry, x_refsource_SECTRACK
- ms-windows-cve20150016-priv-esc(99515) vdb-entry, x_refsource_XF
- http://blog.trendmicro.com/trendlabs-security-intelligence/cve-2015-0016-escaping-the-internet-explorer-sandbox/ x_refsource_MISC
- win-ms15kb3025421-update(99516) vdb-entry, x_refsource_XF
- 35983 exploit, x_refsource_EXPLOIT-DB
- 62076 third-party-advisory, x_refsource_SECUNIA
- http://packetstormsecurity.com/files/130201/MS15-004-Microsoft-Remote-Desktop-Services-Web-Proxy-IE-Sandbox-Escape.html x_refsource_MISC
- MS15-004 vendor-advisory, x_refsource_MS
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-0016 government-resource