CVE-2006-3423

WebEx Downloader ActiveX Control and WebEx Downloader Java before 2.1.0.0 do not validate downloaded components, which allows remote attackers to execute…

published July 7, 2006

CVSS
—
EPSS
9%
Percentile
95.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky ActiveX control could be your digital Achilles' heel! The WebEx Downloader before version 2.1.0.0 fails to validate what it downloads, making it easy for attackers to sneak in malicious DLL files. 🔥 Think of it like an untrustworthy delivery service dropping off packages without checking IDs. If they can deliver anything, including dangerous items, your safety is at risk! An attacker could trick your system into downloading and executing any code they choose, leading to unauthorized access to your device and potentially catastrophic data loss or compromise. This vulnerability opens the door for attackers to run arbitrary code, putting your system at significant risk.

Put simply

Think of it like an untrustworthy delivery service dropping off packages without checking IDs. If they can deliver anything, including dangerous items, your safety is at risk! The WebEx Downloader's lack of validation on downloaded components allows it to execute arbitrary code through manipulated ActiveX controls, specifically the GpcUrlRoot and GpcIniFileName.

What to do

An attacker could trick your system into downloading and executing any code they choose, leading to unauthorized access to your device and potentially catastrophic data loss or compromise. This vulnerability opens the door for attackers to run arbitrary code, putting your system at significant risk. To protect yourself, upgrade to WebEx Downloader version 2.1.0.0 or later immediately. Additionally, consider disabling ActiveX controls in your web browser to reduce exposure to such risks in the future. You've got this! With these steps, you're on your way to turning this vulnerability into a non-issue! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08678 · 95.1th percentile
Published
2006-07-07T00:00Z
EPSS history
Timeline
  • 07 JUL 00:00Z
    WebEx Downloader ActiveX Control and WebEx Downloader Java before 2.1.0.0 do not validate downloaded components, which allows remote attackers to execute…
    cvelistv5