CVE-2015-2523

Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel for Mac 2011 and 2016, Office Compatibility Pack SP3, and Excel Viewer allow…

published September 9, 2015

CVSS
—
EPSS
30%
Percentile
98.2
In the wild
Unconfirmed
What it is

🚨 A crafted Office document could turn your Excel from a spreadsheet hero into a villain in seconds! Think of it like a seemingly harmless package delivered to your front door; once you open it, it unleashes a swarm of problems inside your home. Just like that package, a malicious document can wreak havoc on your system. With this memory corruption vulnerability, an attacker could execute arbitrary code remotely, which means they could take control of your system as if they were sitting right at your desk. Imagine the chaos of someone accessing your private data, modifying files, or even launching further attacks — all without you knowing!

Put simply

Think of it like a seemingly harmless package delivered to your front door; once you open it, it unleashes a swarm of problems inside your home. Just like that package, a malicious document can wreak havoc on your system. This vulnerability exists in multiple versions of Microsoft Excel, including 2007 SP3, 2010 SP2, and others, allowing attackers to exploit a flaw in how Excel handles certain documents. Essentially, if the application encounters a specially crafted file, it could lead to memory corruption, enabling code execution.

What to do

With this memory corruption vulnerability, an attacker could execute arbitrary code remotely, which means they could take control of your system as if they were sitting right at your desk. Imagine the chaos of someone accessing your private data, modifying files, or even launching further attacks — all without you knowing! To secure yourself, make sure you’re using the latest version of Excel and keep it updated. Regularly patch your Office software, and be cautious about opening files from untrusted sources. Consider implementing additional security measures like running Office in a protected view. You've got this! With a few steps, you can keep your data safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.30315 · 98.2th percentile
Published
2015-09-09T00:00Z
EPSS history
Timeline
  • 09 SEP 00:00Z
    Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel for Mac 2011 and 2016, Office Compatibility Pack SP3, and Excel Viewer allow…
    cvelistv5