CVE-2012-0243

Buffer overflow in an ActiveX control in bwocxrun.ocx in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary code by…

published February 21, 2012

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

⚠️ A buffer overflow lurking in the bwocxrun.ocx ActiveX control could let attackers execute arbitrary code just by writing content wherever they like! Think of it like an errant delivery driver who can drop parcels in any mailbox on the block — if they can slip a harmful package through, they're free to wreak havoc! An attacker exploiting this vulnerability could gain control over the system, executing any code they choose. This could lead to data theft, unauthorized access, or even a total system takeover, potentially causing absolute chaos in your network!

Put simply

Think of it like an errant delivery driver who can drop parcels in any mailbox on the block — if they can slip a harmful package through, they're free to wreak havoc! This vulnerability stems from a buffer overflow in the bwocxrun.ocx ActiveX control, allowing attackers to write arbitrary data into memory locations, leading to remote code execution.

What to do

An attacker exploiting this vulnerability could gain control over the system, executing any code they choose. This could lead to data theft, unauthorized access, or even a total system takeover, potentially causing absolute chaos in your network! To mitigate this risk, upgrade your WebAccess software to version 7.0 or later, and consider disabling ActiveX controls where possible. Regularly review and audit your systems for any outdated components that might be susceptible. You've got this! Stay proactive and secure your systems with these steps! 🛡️

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 bwocxrun.ocx in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary code by…
    cvelistv5