SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-0005

The WCF Replace function in the Open Data (aka OData) protocol implementation in Microsoft .NET Framework 3.5, 3.5 SP1, 3.5.1, and 4, and the Management OData IIS Extension on Windows Server 2012, allows remote attackers to cause a denial of service…

HIGH 7.8EPSS 32.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 32.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

The WCF Replace function in the Open Data (aka OData) protocol implementation in Microsoft .NET Framework 3.5, 3.5 SP1, 3.5.1, and 4, and the Management OData IIS Extension on Windows Server 2012, allows remote attackers to cause a denial of service (resource consumption and daemon restart) via crafted values in HTTP requests, aka "Replace Denial of Service Vulnerability."

CVSS 2.0
7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
32.10% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
microsoft/.net framework · microsoft/management odata iis extension
Source
secure@microsoft.com
EPSS trend
0%18%35%26 October 2026: 32.10%26 October 202626 October 2026

EPSS 32.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.