CVE-2009-3956

The default configuration of Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, does not enable the Enhanced Security…

published January 13, 2010

CVSS
—
EPSS
8%
Percentile
94.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky script injection vulnerability lurks in Adobe Reader and Acrobat, just waiting for a user to make the wrong click! Think of it like giving someone a key to your house but not telling them they can also unlock the back door—without realizing, they may wander in and snoop around! 🏠 It's all about permissions and what features are left unlocked by default. If exploited, this vulnerability could allow user-assisted attackers to perform cross-site scripting (XSS) attacks, potentially hijacking sessions or stealing sensitive information. It’s like leaving your window open and inviting a troublemaker in to wreak havoc on your digital space!

Put simply

Think of it like giving someone a key to your house but not telling them they can also unlock the back door—without realizing, they may wander in and snoop around! 🏠 It's all about permissions and what features are left unlocked by default. The default configuration in Adobe Reader and Acrobat versions 9.x before 9.3 and 8.x before 8.2 fails to enable the Enhanced Security feature, leading to a script injection vulnerability through Acrobat Forms Data Format (FDF). This enables attackers to inject malicious scripts into documents that unsuspecting users open.

What to do

If exploited, this vulnerability could allow user-assisted attackers to perform cross-site scripting (XSS) attacks, potentially hijacking sessions or stealing sensitive information. It’s like leaving your window open and inviting a troublemaker in to wreak havoc on your digital space! To safeguard against this vulnerability, ensure your Adobe Reader and Acrobat are updated to the latest versions, at least 9.3 or 8.2 respectively. Additionally, enable the Enhanced Security feature in your settings to provide an extra layer of protection. 🛡️ You've got this! With these steps, you’ll be one step closer to securing your digital fortress! 🔐

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07732 · 94.6th percentile
Published
2010-01-13T19:00Z
EPSS history
Timeline
  • 13 JAN 19:00Z
    The default configuration of Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, does not enable the Enhanced Security…
    cvelistv5