# CVE-2023-22286: Cross-site request forgery in MAHO-PBX NetDevancer series

> Remote attackers can hijack user sessions and perform unintended actions via CSRF in MAHO-PBX NetDevancer systems.

- **Severity:** High 8.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A: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:** 17 Jan 2023
- **Updated:** 4 Apr 2025
- **Also known as:** GHSA-43pr-7gqx-7qmm

## What is CVE-2023-22286?

CVE-2023-22286 is a high-severity vulnerability in Mahoroba Kobo, Inc. MAHO-PBX NetDevancer series, published on 17 Jan 2023. 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

Cross-site request forgery (CSRF) vulnerability in MAHO-PBX NetDevancer Lite/Uni/Pro/Cloud prior to Ver.1.11.00, MAHO-PBX NetDevancer VSG Lite/Uni prior to Ver.1.11.00, and MAHO-PBX NetDevancer MobileGate Home/Office prior to Ver.1.11.00 allows a remote unauthenticated attacker to hijack the user authentication and conduct user's unintended operations by having a user to view a malicious page while logged in.

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

## Which versions are affected by CVE-2023-22286?

It affects 3 products.


Products: Ate-Mahoroba Maho-Pbx Netdevancer Firmware, Ate-Mahoroba Maho-Pbx Netdevancer Mobilegate Firmware, Ate-Mahoroba Maho-Pbx Netdevancer Vsg Firmware.

## How do I fix CVE-2023-22286?

No fix has been published for CVE-2023-22286 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-22286 being exploited?

There is no known exploitation of CVE-2023-22286 in the wild and no public exploit code.

## Other vulnerabilities in Mahoroba Kobo, Inc. MAHO-PBX NetDevancer series

- [CVE-2023-22279](https://insights.sbomify.com/CVE-2023-22279/): MAHO-PBX NetDevancer Lite/Uni/Pro/Cloud prior to Ver.1.11.00, MAHO-PBX NetDevancer VSG Lite/Uni prior to Ver.1.11.00, and MAHO-PBX NetDevanc (critical 9.8)
- [CVE-2023-22280](https://insights.sbomify.com/CVE-2023-22280/): Command injection in MAHO-PBX NetDevancer series (high 7.2)
- [CVE-2023-22296](https://insights.sbomify.com/CVE-2023-22296/): Cross-site scripting in MAHO-PBX NetDevancer series (medium 6.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-22286 and fix it if it is affected.

What it is: CVE-2023-22286 is a high-severity vulnerability in Mahoroba Kobo, Inc. MAHO-PBX NetDevancer series, published on 17 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2023-22286 in the wild and no public exploit code.

Affected product: Mahoroba Kobo, Inc. MAHO-PBX NetDevancer series. 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-2023-22286/ (Markdown: https://insights.sbomify.com/CVE-2023-22286/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-22286
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-22286
- OSV: https://osv.dev/vulnerability/CVE-2023-22286

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-22286/
Summaries are generated and may contain mistakes; the official description above is the record.