Advantech WebAccess Stack-Based Buffer Overflow
Priority HIGH 68CWE-121Published · 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
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
Multiple stack-based buffer overflows in Advantech WebAccess before 7.2 allow remote attackers to execute arbitrary code via a long string in the (1) ProjectName, (2) SetParameter, (3) NodeName, (4) CCDParameter, (5) SetColor, (6) AlarmImage, (7) GetParameter, (8) GetColor, (9) ServerResponse, (10) SetBaud, or (11) IPAddress parameter to an ActiveX control in (a) webvact.ocx, (b) dvs.ocx, or (c) webdact.ocx.
Why it matters now
EPSS 0.61384 99th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed WebAccess (Advantech): 7.2
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 |
|---|---|---|---|---|---|
| Advantech | WebAccess | up to 7.1 | 7.2 | Patch available | CNA |
- WebAccess VendorAdvantech Affected up to 7.1 Fixed in 7.2 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:advantech:advantech_webaccess:*:*:*:*:*:*:*:* | up to 7.1 | Vulnerable | Advantech |
| cpe:2.3:a:advantech:advantech_webaccess:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Advantech |
| cpe:2.3:a:advantech:advantech_webaccess:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Advantech |
| cpe:2.3:a:advantech:advantech_webaccess:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Advantech |
- cpe:2.3:a:advantech:advantech_webaccess:*:*:*:*:*:*:*:* Versions up to 7.1 Vulnerable ·Advantech
- cpe:2.3:a:advantech:advantech_webaccess:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Advantech
- cpe:2.3:a:advantech:advantech_webaccess:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Advantech
- cpe:2.3:a:advantech:advantech_webaccess:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Advantech
Remediation
- Fix · CNA WebAccess (Advantech) Fixed in 7.2
Timeline
- 2026-10-02 Threatist record created from CVE-2014-2364
- 2026-10-03 Alias added: GHSA-wc68-m5j4-wxr7
References
More Advantech Webaccess vulnerabilities
- 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
- TI-2011-03896 Buffer overflow in Advantech/BroadWin WebAccess before 7.0 allows remote attackers to… CVSS 2.0HIGH 10.0
Sources
- CVE-2014-2364 · CVE Program
- CVE-2014-2364 · NVD
- FIRST EPSS
- GHSA-wc68-m5j4-wxr7 · GitHub Advisory Database · CC BY 4.0
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