# CVE-2020-10181: Sumavision EMR Cross-Site Request Forgery (CSRF)

> An attacker can create arbitrary administrator users on Sumavision EMR devices via a crafted request, leading to full device compromise.

- **Severity:** Critical 9.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Yes, since 3 Nov 2021 (CISA KEV)
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 11 Mar 2020
- **Updated:** 21 Oct 2025
- **Also known as:** GHSA-hx2x-p3w3-x6vh

## What is CVE-2020-10181?

CVE-2020-10181 is a critical vulnerability in n/a, published on 11 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

goform/formEMR30 in Sumavision Enhanced Multimedia Router (EMR) 3.0.4.27 allows creation of arbitrary users with elevated privileges (administrator) on a device, as demonstrated by a setString=new_user<*1*>administrator<*1*>123456 request.

Weakness: CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2020-10181?

It affects 1 product.


Products: Sumavision Enhanced Multimedia Router Firmware.

## How do I fix CVE-2020-10181?

No fix has been published for CVE-2020-10181 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 3 May 2022.

## Is CVE-2020-10181 being exploited?

Yes. Attackers have exploited CVE-2020-10181 in the wild since at least 3 Nov 2021.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-10181 and fix it if it is affected.

What it is: CVE-2020-10181 is a critical vulnerability in n/a, published on 11 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: Yes. Attackers have exploited CVE-2020-10181 in the wild since at least 3 Nov 2021.

Affected product: n/a. 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-2020-10181/ (Markdown: https://insights.sbomify.com/CVE-2020-10181/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-10181
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-10181
- OSV: https://osv.dev/vulnerability/CVE-2020-10181

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From sbomify Insights: https://insights.sbomify.com/CVE-2020-10181/
Summaries are generated and may contain mistakes; the official description above is the record.