# CVE-2016-0853: Advantech WebAccess before 8.1 allows remote attackers to obtain sensitive information via crafted input.


- **Severity:** High 7.5 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Fix available:** No
- **Published:** 15 Jan 2016
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-6843-f7g8-h676

## What is CVE-2016-0853?

CVE-2016-0853 is a high-severity vulnerability in Advantech Webaccess, published on 15 Jan 2016. 

### Official description

Advantech WebAccess before 8.1 allows remote attackers to obtain sensitive information via crafted input.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2016-0853?

It affects 1 product.


Products: Advantech Webaccess.

## How do I fix CVE-2016-0853?

No fix has been published for CVE-2016-0853 yet. Limit exposure of the affected software until one is available.

## Is CVE-2016-0853 being exploited?

There is no known exploitation of CVE-2016-0853 in the wild and no public exploit code.

## Other vulnerabilities in Advantech Webaccess

- [CVE-2014-9208](https://insights.sbomify.com/CVE-2014-9208/): Multiple stack-based buffer overflows in unspecified DLL files in Advantech WebAccess before 8.0.1 allow remote attackers to execute arbitra (critical 10.0)
- [CVE-2021-33023](https://insights.sbomify.com/CVE-2021-33023/): Advantech WebAccess (critical 9.8)
- [CVE-2021-38389](https://insights.sbomify.com/CVE-2021-38389/): Advantech WebAccess (critical 9.8)
- [CVE-2021-38408](https://insights.sbomify.com/CVE-2021-38408/): Memory corruption in Advantech WebAccess (critical 9.8)
- [CVE-2020-12019](https://insights.sbomify.com/CVE-2020-12019/): Memory corruption in WebAccess Node (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2016-0853 and fix it if it is affected.

What it is: CVE-2016-0853 is a high-severity vulnerability in Advantech Webaccess, published on 15 Jan 2016. 
Exploitation: There is no known exploitation of CVE-2016-0853 in the wild and no public exploit code.

Affected product: Advantech Webaccess. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2016-0853/ (Markdown: https://insights.sbomify.com/CVE-2016-0853/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2016-0853
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2016-0853
- OSV: https://osv.dev/vulnerability/CVE-2016-0853

---
From sbomify Insights: https://insights.sbomify.com/CVE-2016-0853/
Summaries are generated and may contain mistakes; the official description above is the record.