Multiple stack-based buffer overflows in Advantech WebAccess before 8.1 allow remote…
Priority MEDIUM 59CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple stack-based buffer overflows in Advantech WebAccess before 8.1 allow remote attackers to execute arbitrary code via unspecified vectors.
Why it matters now
EPSS 0.16655 97th 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-2016-0856
- 2026-10-03 Alias added: GHSA-77fq-72hq-rrj5
References
Other 17
- http://www.zerodayinitiative.com/advisories/ZDI-16-112
- http://www.zerodayinitiative.com/advisories/ZDI-16-101
- http://www.zerodayinitiative.com/advisories/ZDI-16-118
- http://www.zerodayinitiative.com/advisories/ZDI-16-120
- http://www.zerodayinitiative.com/advisories/ZDI-16-116
- http://www.zerodayinitiative.com/advisories/ZDI-16-108
- http://www.zerodayinitiative.com/advisories/ZDI-16-102
- http://www.zerodayinitiative.com/advisories/ZDI-16-113
- http://www.zerodayinitiative.com/advisories/ZDI-16-103
- http://www.zerodayinitiative.com/advisories/ZDI-16-117
- http://www.zerodayinitiative.com/advisories/ZDI-16-115
- http://www.zerodayinitiative.com/advisories/ZDI-16-106
- http://www.zerodayinitiative.com/advisories/ZDI-16-114
- http://www.zerodayinitiative.com/advisories/ZDI-16-110
- http://www.zerodayinitiative.com/advisories/ZDI-16-109
- http://www.zerodayinitiative.com/advisories/ZDI-16-100
- http://www.zerodayinitiative.com/advisories/ZDI-16-111
More Advantech Webaccess vulnerabilities
- TI-2016-00768 Unrestricted file upload vulnerability in the uploadImageCommon function in the… CVSS 3.0CRITICAL 9.8
- TI-2017-12289 Path traversal in Advantech WebAccess CVSS 3.0CRITICAL 9.8
- TI-2016-00771 Multiple heap-based buffer overflows in Advantech WebAccess before 8.1 allow remote… CVSS 3.0CRITICAL 9.8
- TI-2018-11192 Out-of-bounds write in Advantech WebAccess CVSS 3.0HIGH 8.8
- TI-2021-16012 Stack-based buffer overflow in Advantech WebAccess CVSS 3.1CRITICAL 9.8
- TI-2018-05047 The VBWinExec function in Node\AspVBObj.dll in Advantech WebAccess 8.3.0 allows remote… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-0856 · CVE Program
- CVE-2016-0856 · NVD
- FIRST EPSS
- GHSA-77fq-72hq-rrj5 · GitHub Advisory Database · CC BY 4.0
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