CVE-2011-4526
Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might allow...
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 in unspecified parameters.
Exploit likelihood
What each source reports
NVD Score used
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 in unspecified parameters.
- Record
CVE-2011-4526- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
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 in unspecified parameters.
- Record
CVE-2011-4526- Updated
- 2026-11-02
EUVDEUVD-2011-4452 No score
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 in unspecified parameters.
- Record
EUVD-2011-4452- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j5gf-3p5m-qhw2 No score
Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might allow...
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 in unspecified parameters.
- Record
GHSA-j5gf-3p5m-qhw2- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4526 is a high vulnerability (CVSS 10.0) in Advantech Webaccess, published February 21, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.12%, the 90th percentile. No source names a fixed version.