Privilege escalation in Microsoft Windows and Windows Server - CVE-2014-1807

 

Privilege escalation in Microsoft Windows and Windows Server - CVE-2014-1807

Published: January 19, 2017


Vulnerability identifier: #VU5139
CSH Severity: Critical
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-1807
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a local attacker to obtain elevated privileges on the target system.

The weakness exists due to improper use of the ShellExecute API function. A local attacker can run a specially crafted application within the context of the Local System account and gain elevated privileges.

Successful exploitation of the vulnerability results in privilege escalation on the vulnerable system.

Note: the vulnerability was being actively exploited.

Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2014-1807

Install update from vendor's website.


Links to Public Exploits and PoC-codes

External References

Related Security Bulletins