CVE-2011-4526

Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might allow remote attackers to execute arbitrary code via a long string value…

published February 21, 2012

CVSS
—
EPSS
4%
Percentile
90.7
In the wild
Unconfirmed
What it is

⚠️ A long string value is all it takes to unleash chaos! This buffer overflow in Advantech/BroadWin WebAccess could let remote attackers execute arbitrary code, potentially turning your system into a playground for mischief. 🔥 Think of it like a crowded restaurant where someone shouts a long order — if the kitchen can't handle it, they might accidentally serve up something no one ordered. In this case, a carefully crafted string can overflow the system's capacity and result in unexpected behavior. If an attacker manages to exploit this vulnerability, they could run any code they wish, which means they could manipulate data, steal sensitive information, or even take control of your entire system. It's a recipe for disaster, especially if sensitive data is involved!

Put simply

Think of it like a crowded restaurant where someone shouts a long order — if the kitchen can't handle it, they might accidentally serve up something no one ordered. In this case, a carefully crafted string can overflow the system's capacity and result in unexpected behavior. This vulnerability arises from a buffer overflow in an ActiveX control prior to version 7.0 of Advantech/BroadWin WebAccess, allowing remote code execution via overly long input strings in certain parameters.

What to do

If an attacker manages to exploit this vulnerability, they could run any code they wish, which means they could manipulate data, steal sensitive information, or even take control of your entire system. It's a recipe for disaster, especially if sensitive data is involved! To protect yourself, update to the latest version of Advantech/BroadWin WebAccess if you're running an affected version. Additionally, consider disabling ActiveX controls if they're not essential to your operations, as this can limit exposure. Regularly review your software for vulnerabilities! You've got this! Take these steps to secure your system, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04123 · 90.7th percentile
Published
2012-02-21T11:00Z
EPSS history
Timeline
  • 21 FEB 11:00Z
    Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might allow remote attackers to execute arbitrary code via a long string value…
    cvelistv5