CVE-2015-2521

Microsoft Excel 2007 SP3, Excel 2010 SP2, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted Office…

published September 9, 2015

CVSS
—
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

⚠️ A cleverly crafted Office document is all it takes to exploit this vulnerability! Imagine inviting a wolf disguised as a sheep to your tech party! 🐑 Think of it like a restaurant that serves delicious food but has a sneaky chef who can add a secret ingredient that turns your meal into a health hazard. Here, the crafted document is the disguised dish, and your unsuspecting Excel is the hungry diner. An attacker could exploit this flaw to execute arbitrary code remotely, which could lead to complete control of the affected system. This could mean accessing sensitive data, hijacking the machine, or causing havoc within your network. It's a recipe for disaster that you definitely want to avoid!

Put simply

Think of it like a restaurant that serves delicious food but has a sneaky chef who can add a secret ingredient that turns your meal into a health hazard. Here, the crafted document is the disguised dish, and your unsuspecting Excel is the hungry diner. This memory corruption vulnerability in Microsoft Office allows attackers to inject harmful code through specially crafted documents, leading to unauthorized actions on the system when the document is opened.

What to do

An attacker could exploit this flaw to execute arbitrary code remotely, which could lead to complete control of the affected system. This could mean accessing sensitive data, hijacking the machine, or causing havoc within your network. It's a recipe for disaster that you definitely want to avoid! Ensure that you update to the latest version of Office and apply any available security patches. Also, educate users to be wary of unexpected documents and enable macro settings cautiously. Regularly check for updates to your software for ongoing security. This vulnerability is fixable! Stay vigilant and you'll have your defenses up in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.27690 · 98.1th percentile
Published
2015-09-09T00:00Z
EPSS history
Timeline
  • 09 SEP 00:00Z
    Microsoft Excel 2007 SP3, Excel 2010 SP2, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted Office…
    cvelistv5