SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-2528

Use-after-free vulnerability in Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; Word Automation Services on Microsoft SharePoint Server 2010; and Office Web Apps 2010 SP1 allows remote…

HIGH 9.3EPSS 22.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 22.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Use-after-free vulnerability in Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; Word Automation Services on Microsoft SharePoint Server 2010; and Office Web Apps 2010 SP1 allows remote attackers to execute arbitrary code via a crafted RTF document, aka "RTF File listid Use-After-Free Vulnerability."

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
22.12% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-399
Affected
microsoft/word automation services · microsoft/office compatibility pack · microsoft/office web apps · microsoft/word · microsoft/word viewer
Source
secure@microsoft.com
EPSS trend
0%13%25%4 November 2026: 22.12%4 November 20264 November 2026

EPSS 22.1% since 4 November 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.