# CVE-2023-39429: Cross-site scripting in ACERA 1010

> An authenticated user can inject arbitrary scripts into FURUNO wireless access points running in Standalone mode, potentially compromising the device interface.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 3 Oct 2023
- **Updated:** 20 Sep 2024
- **Also known as:** GHSA-4r8h-f85r-q588

## What is CVE-2023-39429?

CVE-2023-39429 is a medium-severity cross-site scripting vulnerability in FURUNO SYSTEMS Co.,Ltd. ACERA 1010, published on 3 Oct 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

Cross-site scripting vulnerability in FURUNO SYSTEMS wireless LAN access point devices allows an authenticated user to inject an arbitrary script via a crafted configuration. Affected products and versions are as follows: ACERA 1210 firmware ver.02.36 and earlier, ACERA 1150i firmware ver.01.35 and earlier, ACERA 1150w firmware ver.01.35 and earlier, ACERA 1110 firmware ver.01.76 and earlier, ACERA 1020 firmware ver.01.86 and earlier, ACERA 1010 firmware ver.01.86 and earlier, ACERA 950 firmware ver.01.60 and earlier, ACERA 850F firmware ver.01.60 and earlier, ACERA 900 firmware ver.02.54 and earlier, ACERA 850M firmware ver.02.06 and earlier, ACERA 810 firmware ver.03.74 and earlier, and ACERA 800ST firmware ver.07.35 and earlier. They are affected when running in ST(Standalone) mode.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2023-39429?

It affects 12 products.


Products: Furunosystems Acera 1010 Firmware, Furunosystems Acera 1020 Firmware, Furunosystems Acera 1110 Firmware, Furunosystems Acera 1150i Firmware, Furunosystems Acera 1150w Firmware, Furunosystems Acera 1210 Firmware, Furunosystems Acera 800st Firmware, Furunosystems Acera 810 Firmware, Furunosystems Acera 850f Firmware, Furunosystems Acera 850m Firmware, Furunosystems Acera 900 Firmware, Furunosystems Acera 950 Firmware.

## How do I fix CVE-2023-39429?

No fix has been published for CVE-2023-39429 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-39429 being exploited?

There is no known exploitation of CVE-2023-39429 in the wild and no public exploit code.

## Other vulnerabilities in FURUNO SYSTEMS Co.,Ltd. ACERA 1010

- [CVE-2023-39222](https://insights.sbomify.com/CVE-2023-39222/): Command injection in ACERA 1010 (high 8.8)
- [CVE-2023-41086](https://insights.sbomify.com/CVE-2023-41086/): Cross-site request forgery in ACERA 1010 (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-39429 and fix it if it is affected.

What it is: CVE-2023-39429 is a medium-severity cross-site scripting vulnerability in FURUNO SYSTEMS Co.,Ltd. ACERA 1010, published on 3 Oct 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2023-39429 in the wild and no public exploit code.

Affected product: FURUNO SYSTEMS Co.,Ltd. ACERA 1010. 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-2023-39429/ (Markdown: https://insights.sbomify.com/CVE-2023-39429/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-39429
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-39429
- OSV: https://osv.dev/vulnerability/CVE-2023-39429

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-39429/
Summaries are generated and may contain mistakes; the official description above is the record.