TI-2012-00236 Aliases CVE-2012-0243 GHSA-7wjm-7v9r-4g92

Buffer overflow in an ActiveX control in bwocxrun.ocx in Advantech/BroadWin WebAccess…

MEDIUM 50CWE-119Published 2012-02-21 · Updated 2024-08-06

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 an ActiveX control in bwocxrun.ocx in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to execute arbitrary code by leveraging the ability to write arbitrary content to any pathname.

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

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:advantech:advantech_webaccess::::::::	up to 6.0	Vulnerable	Advantech
cpe:2.3:a:advantech:advantech_webaccess:5.0:::::::*	5.0	Vulnerable	Advantech

cpe:2.3:a:advantech:advantech_webaccess:*:*:*:*:*:*:*:* Versions up to 6.0 Vulnerable ·Advantech
cpe:2.3:a:advantech:advantech_webaccess:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Advantech

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2012-0243
2026-10-03 Alias added: GHSA-7wjm-7v9r-4g92

References

Patch 1

http://www.us-cert.gov/control_systems/pdf/ICSA-12-047-01.pdf

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-2012-00233 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
TI-2011-03896 Buffer overflow in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to… CVSS 2.0HIGH 10.0

See all 43 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences