# CVE-2021-47722: Zucchetti Axess CLOKI Access Control 1.64 Cross-Site Request Forgery

> Attackers can trick authenticated users into disabling or modifying access control settings via malicious web pages in Zucchetti Axess CLOKI.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 23 Dec 2025
- **Updated:** 7 Apr 2026
- **Also known as:** GHSA-pr5m-xw5h-f973

## What is CVE-2021-47722?

CVE-2021-47722 is a medium-severity vulnerability in Axesstmc Zucchetti Axess CLOKI Access Control, published on 23 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

Zucchetti Axess CLOKI Access Control 1.64 contains a cross-site request forgery vulnerability that allows attackers to manipulate access control settings without user interaction. Attackers can craft malicious web pages with hidden forms to disable or modify access control parameters by tricking authenticated users into loading the page.

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

## Which versions are affected by CVE-2021-47722?


## How do I fix CVE-2021-47722?

No fix has been published for CVE-2021-47722 yet. Limit exposure of the affected software until one is available.

## Is CVE-2021-47722 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47722 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2021-47722 and fix it if it is affected.

What it is: CVE-2021-47722 is a medium-severity vulnerability in Axesstmc Zucchetti Axess CLOKI Access Control, published on 23 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47722 exists.

Affected product: Axesstmc Zucchetti Axess CLOKI Access Control. 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-2021-47722/ (Markdown: https://insights.sbomify.com/CVE-2021-47722/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2021-47722
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-47722
- OSV: https://osv.dev/vulnerability/CVE-2021-47722

---
From sbomify Insights: https://insights.sbomify.com/CVE-2021-47722/
Summaries are generated and may contain mistakes; the official description above is the record.