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Case File

CVE-2012-2543

HIGH · CVSS 9.3 EPSS 26.20%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-11-14 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.3. It affects Microsoft, Office. Its EPSS score suggests a 26.2% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2012-2543
Severity
HIGH
CVSS
9.3
EPSS
26.20%
Microsoft Office

Original NVD Description

Stack-based buffer overflow in Microsoft Excel 2007 SP2 and SP3 and 2010 SP1; Office 2011 for Mac; Excel Viewer; and Office Compatibility Pack SP2 and SP3 allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Stack Overflow Vulnerability."