SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-0076

The Client/Server Run-time Subsystem (CSRSS) in Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1 does not properly handle objects in memory, which allows local users to gain privileges via a crafted application, aka "Reference…

HIGH 7.2EPSS 1.79%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The Client/Server Run-time Subsystem (CSRSS) in Microsoft Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1 does not properly handle objects in memory, which allows local users to gain privileges via a crafted application, aka "Reference Count Vulnerability."

CVSS 2.0
7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS
1.79% probability · 78th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-399
Affected
microsoft/windows 7 · microsoft/windows server 2008
Source
secure@microsoft.com
EPSS trend
0%3%5%26 October 2026: 1.79%26 October 202626 October 2026

EPSS 1.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.