Buffer overflow in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to…
Priority MEDIUM 50CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary code via a long string value in unspecified parameters.
Why it matters now
EPSS 0.04123 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4524
- 2026-10-03 Alias added: GHSA-5x59-65gx-5vxq
References
More Advantech Webaccess vulnerabilities
- TI-2014-01879 Advantech WebAccess Stack-Based Buffer Overflow CVSS 2.0HIGH 7.5
- TI-2012-00235 Format string vulnerability in Advantech/BroadWin WebAccess before 7.0 allows remote… CVSS 2.0HIGH 10.0
- TI-2012-00236 Buffer overflow in an ActiveX control in bwocxrun.ocx in Advantech/BroadWin WebAccess… CVSS 2.0HIGH 10.0
- TI-2012-00233 GbScriptAddUp.asp in Advantech/BroadWin WebAccess before 7.0 does not properly perform… CVSS 2.0HIGH 10.0
- TI-2012-00231 Stack-based buffer overflow in opcImg.asp in Advantech/BroadWin WebAccess before 7.0… CVSS 2.0HIGH 10.0
- TI-2011-03898 Buffer overflow in an ActiveX control in Advantech/BroadWin WebAccess before 7.0 might… CVSS 2.0HIGH 10.0
Sources
- CVE-2011-4524 · CVE Program
- CVE-2011-4524 · NVD
- FIRST EPSS
- GHSA-5x59-65gx-5vxq · GitHub Advisory Database · CC BY 4.0
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