CVE-2010-3240

Microsoft Excel 2002 SP3 and 2007 SP2; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly…

published October 13, 2010

CVSS
—
EPSS
21%
Percentile
97.6
In the wild
Unconfirmed
What it is

⚠️ A crafty Excel document can exploit this flaw and run malicious code! Imagine opening a spreadsheet that suddenly transforms into a hacker's playground! Think of it as a recipe book with a hidden page that not only lists ingredients but also includes a surprise recipe for chaos — you think you're just baking a pie, but suddenly, the oven is on fire! If an attacker crafts a malicious Excel document, they could execute arbitrary code on your machine. This means they might swipe data, install malware, or wreak havoc on your system without you even noticing! Absolutely devastating for anyone who opens that file without a second thought.

Put simply

Think of it as a recipe book with a hidden page that not only lists ingredients but also includes a surprise recipe for chaos — you think you're just baking a pie, but suddenly, the oven is on fire! This vulnerability in Microsoft Excel 2002 SP3, 2007 SP2, and Excel Viewer SP2 occurs because the software fails to properly validate certain record information, allowing an attacker to execute arbitrary commands through a specially crafted document.

What to do

If an attacker crafts a malicious Excel document, they could execute arbitrary code on your machine. This means they might swipe data, install malware, or wreak havoc on your system without you even noticing! Absolutely devastating for anyone who opens that file without a second thought. To safeguard your systems, make sure to update to the latest versions of Microsoft Office and Excel. Additionally, implement strict file validation procedures and be cautious about opening untrusted Excel documents. You've got this! Follow these steps to keep your data safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.21033 · 97.6th percentile
Published
2010-10-13T18:00Z
EPSS history
Timeline
  • 13 OCT 18:00Z
    Microsoft Excel 2002 SP3 and 2007 SP2; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly…
    cvelistv5